<http://webisa.webdatacommons.org/concept/piperonyl+butoxide_pbo_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"piperonyl butoxide" .
<http://webisa.webdatacommons.org/concept/piperonyl+butoxide_pbo_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"pbo" .
<http://webisa.webdatacommons.org/concept/piperonyl+butoxide_pbo_>	<http://www.w3.org/2000/01/rdf-schema#label>	"piperonyl butoxide pbo" .