_:cDQhkNyn2 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/quotationsbook.quote>.
_:cDQhkNyn2 <http://rdf.freebase.com/ns/type.value.value> "22190".
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<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://rdf.freebase.com/ns/common.topic>.
<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://rdf.freebase.com/ns/media_common.quotation.subjects> <http://rdf.freebase.com/ns/en.knowledge>.
<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://creativecommons.org/ns#attributionName> "Source: Freebase - The World's database".
<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://creativecommons.org/ns#attributionURL> <http://www.freebase.com/view/quotationsbook/quote/22190>.
<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://rdf.freebase.com/ns/type.object.key> _:cDQhkNyn2.
<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://www.w3.org/1999/xhtml/vocab#license> <http://creativecommons.org/licenses/by/3.0/>.
<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://rdf.freebase.com/ns/type.object.name> "The greater our knowledge increases, the greater our ignorance unfolds."@en.
<http://rdf.freebase.com/ns/quotationsbook.quote.22190> <http://rdf.freebase.com/ns/media_common.quotation.author> <http://rdf.freebase.com/ns/en.john_f_kennedy>.