About: http://webisa.webdatacommons.org/157765103

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	Each system/subsystem includes at least one controller, such as controller, 310, 320, 340, 350, 370, and 380.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com