_:Sbgrlrvk1695 <http://rdf.freebase.com/ns/type.value.value> "7440-08-6".
_:Sbgrlrvk1695 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/authority.acs.cas>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000c45a26f> <http://rdf.freebase.com/ns/award.award_honor.year> "1911".
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000c45a26f> <http://rdf.freebase.com/ns/base.nobelprizes.nobel_honor.subject_area> <http://rdf.freebase.com/ns/en.radium>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000c45a26f> <http://rdf.freebase.com/ns/base.nobelprizes.nobel_honor.subject_area> <http://rdf.freebase.com/ns/en.polonium>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000c45a26f> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/base.nobelprizes.nobel_honor>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000c45a26f> <http://rdf.freebase.com/ns/award.award_honor.notes_description> "\"in recognition of her services to the advancement of chemistry by the discovery of the elements radium and polonium, by the isolation of radium and the study of the nature and compounds of this remarkable element\""@en.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000c45a26f> <http://rdf.freebase.com/ns/base.nobelprizes.nobel_honor.nobel_prize_winner> <http://rdf.freebase.com/ns/en.marie_curie>.
_:Sbgrlrvk1692 <http://rdf.freebase.com/ns/type.value.value> "Polonium_210".
_:Sbgrlrvk1692 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:Sbgrlrvk1691 <http://rdf.freebase.com/ns/type.value.value> "Poloium_210".
_:Sbgrlrvk1691 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:Sbgrlrvk1687 <http://rdf.freebase.com/ns/type.value.value> "23325".
_:Sbgrlrvk1687 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en_id>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000ba2181c> <http://rdf.freebase.com/ns/chemistry.atomic_mass.mass> "209.0"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000ba2181c> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/chemistry.atomic_mass>.
_:Sbgrlrvk1690 <http://rdf.freebase.com/ns/type.value.value> "Radium_F".
_:Sbgrlrvk1690 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf637a8> <http://rdf.freebase.com/ns/chemistry.electron_affinity.affinity_value> "1.9"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf637a8> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/chemistry.electron_affinity>.
<http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf637a8> <http://rdf.freebase.com/ns/chemistry.electron_affinity.uncertainty> "0.3"^^<http://www.w3.org/2001/XMLSchema#float>.
_:Sbgrlrvk1693 <http://rdf.freebase.com/ns/type.value.value> "Polonium_218".
_:Sbgrlrvk1693 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/common.topic.image> <http://rdf.freebase.com/ns/wikipedia.images.commons_id.17705>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/common.topic.image> <http://rdf.freebase.com/ns/wikipedia.images.commons_id.2791450>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/user.skud.names.namesake.named_after> <http://rdf.freebase.com/ns/en.poland>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.discoverer> <http://rdf.freebase.com/ns/en.marie_curie>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.discoverer> <http://rdf.freebase.com/ns/en.pierre_curie>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.electron_configuration> "Xe 4f14 5d10 6s2 6p4".
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.ionization_energy> "8.414"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.atomic_radius> "190.0"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63756>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf635cf>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6378c>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63610>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6377e>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6373d>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63683>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63770>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf636fc>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf635a3>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf636bf>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf636ee>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63585>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63648>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63669>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63593>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/en.polonium_209>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63764>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63600>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6369e>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf636ac>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6370a>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf636cb>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/en.polonium_208>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf63731>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6363a>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6361e>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf635f1>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/en.polonium_210>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf636e1>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf635b1>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf635bf>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.isotopes> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf6379a>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.boiling_point> "962.0"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/chemistry.chemical_element>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/base.nobelprizes.nobel_subject_area>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/base.nobelprizes.topic>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/common.topic>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/user.skud.names.namesake>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/user.skud.names.topic>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.symbol> "Po".
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Radium_F>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Poloium_210>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Polonium_218>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Po_(chemical_element)>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Element_84>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Polonium_210>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/2002/07/owl#sameAs> <http://dbpedia.org/resource/Polonium>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.chemical_series> <http://rdf.freebase.com/ns/en.chalcogen>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.chemical_series> <http://rdf.freebase.com/ns/en.metalloid>.
<http://rdf.freebase.com/ns/en.polonium> <http://creativecommons.org/ns#attributionURL> <http://www.freebase.com/view/en/polonium>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Pol\u00F3nium"@sk.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u041F\u043E\u043B\u043E\u043D\u0438\u0458\u0443\u043C"@sr.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Poloni"@ca.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Pol\u00F4nio"@pt.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u30DD\u30ED\u30CB\u30A6\u30E0"@ja.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polonium"@en.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Poloniu"@ro.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u05E4\u05D5\u05DC\u05D5\u05E0\u05D9\u05D5\u05DD"@he.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polonio"@eo.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u0E1E\u0E2D\u0E42\u0E25\u0E40\u0E19\u0E35\u0E22\u0E21"@th.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polon"@pl.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u041F\u043E\u043B\u043E\u043D\u0438\u0439"@ru.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polonyum"@tr.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u948B"@zh.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polonio"@es.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polonio"@it.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polonium"@id.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\uD3F4\uB85C\uB284"@ko.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u041F\u043E\u043B\u043E\u043D\u0438\u0439"@bg.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Pol\u00F3nium"@hu.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "\u041F\u043E\u043B\u043E\u043D\u0456\u0439"@uk.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.name> "Polonis"@lt.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.melting_point> "253.85"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.van_der_waals_radius> "200.0"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/common.topic.article> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000002e52f>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.periodic_table_block> <http://rdf.freebase.com/ns/en.p-block>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.atomic_number> "84"^^<http://www.w3.org/2001/XMLSchema#long>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.discovery_date> "1898".
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.atomic_mass> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000ba2181c>.
<http://rdf.freebase.com/ns/en.polonium> <http://www.w3.org/1999/xhtml/vocab#license> <http://creativecommons.org/licenses/by/3.0/>.
<http://rdf.freebase.com/ns/en.polonium> <http://creativecommons.org/ns#attributionName> "Source: Freebase - The World's database".
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.electronegativity> "2.0"^^<http://www.w3.org/2001/XMLSchema#float>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.electrons_per_shell> "2,8,18,32,18,6".
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.discovering_country> <http://rdf.freebase.com/ns/en.france>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/base.nobelprizes.nobel_subject_area.nobel_awards> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000c45a26f>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/chemistry.chemical_element.electron_affinity> <http://rdf.freebase.com/ns/guid.9202a8c04000641f800000000bf637a8>.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1695.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1692.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1691.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1687.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1690.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1693.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1688.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1689.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1694.
<http://rdf.freebase.com/ns/en.polonium> <http://rdf.freebase.com/ns/type.object.key> _:Sbgrlrvk1696.
_:Sbgrlrvk1688 <http://rdf.freebase.com/ns/type.value.value> "Polonium".
_:Sbgrlrvk1688 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:Sbgrlrvk1689 <http://rdf.freebase.com/ns/type.value.value> "Element_84".
_:Sbgrlrvk1689 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:Sbgrlrvk1694 <http://rdf.freebase.com/ns/type.value.value> "polonium".
_:Sbgrlrvk1694 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/en>.
_:Sbgrlrvk1696 <http://rdf.freebase.com/ns/type.value.value> "Po_$0028chemical_element$0029".
_:Sbgrlrvk1696 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.