About: http://webisa.webdatacommons.org/267982832

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	FIG. 4B is a timing diagram illustrating the relative current levels (I) when contacts (90a, 90 b) are opened and closed.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com