<http://webisa.webdatacommons.org/concept/river_pollution_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"river" .
<http://webisa.webdatacommons.org/concept/river_pollution_>	<http://www.w3.org/2000/01/rdf-schema#label>	"river pollution" .
<http://webisa.webdatacommons.org/concept/river_pollution_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"pollution" .
<http://webisa.webdatacommons.org/concept/river_pollution_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Water_pollution> .