PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Posted by Jim Poushinsky (not verified) on February 5, 2014 - 6:03pm The Salt article claims that only a small group of activists has claimed that biosolids are toxic and full of heavy metals, pharmaceuticals and other chemicals.
http://www.w3.org/ns/prov#wasQuotedFrom
  • prwatch.org