<http://webisa.webdatacommons.org/concept/nitrogen+dioxide_no2_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"no2" .
<http://webisa.webdatacommons.org/concept/nitrogen+dioxide_no2_>	<http://www.w3.org/2000/01/rdf-schema#label>	"nitrogen dioxide no2" .
<http://webisa.webdatacommons.org/concept/nitrogen+dioxide_no2_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"nitrogen dioxide" .