PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • HF is an acid that I have worked with personally and I had quite a moment trying to figure out how that would be packaged as a rodenticide since it is a liquid or as hydrogen fluoride converts to that acid on contact with moisture.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blisstree.com