PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ultrafiltration is a physical filtration process typically used as a pretreatment method to separate solids from water used for industrial processes, such as food and beverage processing, semiconductor manufacturing, pharmaceutical production and power generation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • waterprofessionals.com