PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Researchers have now found that the aciniform gland in the black widow spider manufactures and extrudes a previously unidentified protein that is a component of multiple types of silk.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com