About: http://webisa.webdatacommons.org/142011116

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	Also included in the apparatus is a means for starting the pump and means for delaying electricity to pass until the oil pump operates for at least a predetermined time or until a predetermined pressure is achieved.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es