PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • internals. Solids filters are usually one of three types: cartridge, mechanical, or pre-coat. Cartridge filters are the most popular because of ease of change-out and maintenance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • docstoc.com