About: http://webisa.webdatacommons.org/34998682

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	This problem becomes particularly acute, for example, when hydraulically operated cylinders are submerged in water, since there is clearly no intermediate atmosphere to receive the shaft seal leakage.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com