<http://webisa.webdatacommons.org/1152777>	<http://www.w3.org/ns/prov#value>	"VFD???s typically control motors that power fans and pumps used in heating, ventilation, air conditioning and other systems were motor speeds can vary." .
<http://webisa.webdatacommons.org/prov/143381893>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/1152777> .
<http://webisa.webdatacommons.org/1152777>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<uwlax.edu> .
<http://webisa.webdatacommons.org/prov/81243282>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/1152777> .
<http://webisa.webdatacommons.org/1152777>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .