<http://webisa.webdatacommons.org/concept/exhaust_duct_>	<http://webisa.webdatacommons.org/ontology#hasHead>	"duct" .
<http://webisa.webdatacommons.org/concept/exhaust_duct_>	<http://www.w3.org/2000/01/rdf-schema#label>	"exhaust duct" .
<http://webisa.webdatacommons.org/concept/exhaust_duct_>	<http://webisa.webdatacommons.org/ontology#hasPreModifier>	"exhaust" .