About: http://webisa.webdatacommons.org/347663371

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	It may be necessary, for example, to substitute the relays with static devices, particularly if the device is used in explosive atmospheres.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk