About: http://webisa.webdatacommons.org/369997731

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	It is also possible to open valve A before valve B or to operate valve B before valve A based on engine speed and load, or other conditions, such as valve operating conditions.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr