About: http://webisa.webdatacommons.org/192897431

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 task which it performs is a simple one i.e. opening the contacts when a guard door is opened.
http://www.w3.org/ns/prov#wasQuotedFrom	safety-relay.com