<http://webisa.webdatacommons.org/concept/_flow_of+oil>	<http://www.w3.org/2000/01/rdf-schema#label>	"flow of oil" .
<http://webisa.webdatacommons.org/concept/_flow_of+oil>	<http://webisa.webdatacommons.org/ontology#hasHead>	"flow" .
<http://webisa.webdatacommons.org/concept/_flow_of+oil>	<http://webisa.webdatacommons.org/ontology#hasPostModifier>	"of oil" .