<http://webisa.webdatacommons.org/concept/chemical+oxygen_demand_>	<http://www.w3.org/2000/01/rdf-schema#label>	"chemical oxygen demand" .
<http://webisa.webdatacommons.org/concept/chemical+oxygen_demand_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"demand" .
<http://webisa.webdatacommons.org/concept/chemical+oxygen_demand_>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Chemical_oxygen_demand> .
<http://webisa.webdatacommons.org/concept/chemical+oxygen_demand_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"chemical oxygen" .