About: http://webisa.webdatacommons.org/72270600

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	The switches could be implemented in a variety of different ways such as, but not limited to, SPDT relays, SPST relays, transistors or other types of switches.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com