<http://webisa.webdatacommons.org/prov/484428277>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/254093845> .
<http://webisa.webdatacommons.org/254093845>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/254093845>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<consumerelectronicsnet.com> .
<http://webisa.webdatacommons.org/254093845>	<http://www.w3.org/ns/prov#value>	"Founded in 1971, Extech is known for its depth and breadth of innovative testers and meters suited for electrical, HVAC, building/restoration, as well as a host of environmental testers for measurement of sound, light, humidity and other factors." .
<http://webisa.webdatacommons.org/prov/157950557>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/254093845> .