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