PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are several pumps that can operate in corrosive and abrasive environments, such as chemical or metal processes and wastewater treatment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • compressortech2.com