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_:UnEJkaNS1321 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1321 <http://rdf.freebase.com/ns/type.value.value> "NECPI".
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_:UnEJkaNS1312 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1312 <http://rdf.freebase.com/ns/type.value.value> "Urban_Air_Pollution".
_:UnEJkaNS1324 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1324 <http://rdf.freebase.com/ns/type.value.value> "NECD".
_:UnEJkaNS1311 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1311 <http://rdf.freebase.com/ns/type.value.value> "Outdoor_Air_Pollution".
_:UnEJkaNS1318 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1318 <http://rdf.freebase.com/ns/type.value.value> "Air_Pollution".
_:UnEJkaNS1328 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1328 <http://rdf.freebase.com/ns/type.value.value> "Fuel_emissions".
_:UnEJkaNS1336 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1336 <http://rdf.freebase.com/ns/type.value.value> "Effects_of_air_pollution".
_:UnEJkaNS1332 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1332 <http://rdf.freebase.com/ns/type.value.value> "Airborne_pollutants".
_:UnEJkaNS1308 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1308 <http://rdf.freebase.com/ns/type.value.value> "Air_pollutant".
_:UnEJkaNS1334 <http://rdf.freebase.com/ns/type.key.namespace> <http://rdf.freebase.com/ns/wikipedia.en>.
_:UnEJkaNS1334 <http://rdf.freebase.com/ns/type.value.value> "Air_Quality_Directive".