PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydrazine is an extremely strong, reducing agent whose toxic character has generated considerable interest in the development of an effective chemical sensor for this molecule.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com