About: http://webisa.webdatacommons.org/17991349

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	Some examples of types of vacuum pumps that can be used for vacuum pump 40 are mechanical pump, diffusion pump, turbo-molecular pump, cryo pump, and other types of pumps capable of producing a pressure differential.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com