About: http://webisa.webdatacommons.org/59301016

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	A power source, such as a battery 44, is electrically coupled to the air pump 40 to supply power to the air pump 40.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com