<http://webisa.webdatacommons.org/prov/213830745>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/369323534> .
<http://webisa.webdatacommons.org/369323534>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/369323534>	<http://www.w3.org/ns/prov#value>	"Represented in FIG. 1 is a switch for sensing the level of fluid in a vessel." .
<http://webisa.webdatacommons.org/369323534>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .