About: http://webisa.webdatacommons.org/353810257

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	Power source 12 may, for example, be either a DC power source, such as a battery, or an AC power source cooperatively coupled to a rectifier, such as a bridge rectifier, to provide DC power in signal 18.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com