<http://webisa.webdatacommons.org/452429776>	<http://www.w3.org/ns/prov#value>	"The relay 53 has a pair of normally-open contacts 53-1 connected in series with an indicating means, such as an LED or incandescent lamp 57, between the power lines P1-P2." .
<http://webisa.webdatacommons.org/452429776>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/470163379>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/452429776> .
<http://webisa.webdatacommons.org/452429776>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .