About: http://webisa.webdatacommons.org/320816770

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	According to the third embodiment, a DC power supply 1 is a controllable power supply which can control a voltage using a digital signal, a voltage and other means.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au