PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Does anybody know of any studies conducted to let us know how much heat is conducted with either powerheads or pumps and other equipment? ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • tropicalfishkeeping.com