PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Its developers claim that the paper reacts to the presence of any of more than 60 contaminants including bacteria and drug residues, and anticipate huge demand for their testing kits once they come to market.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chinadigitaltimes.net