About: http://webisa.webdatacommons.org/158557591

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	Of course, the piston 38 could alternatively be biased downwardly by applying the pressure differential in another manner, such as by decreasing pressure in the lower passage portion 76.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com