PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Illustrative aggregation or precipitation catalysts for protein components includes sulfate salts such as sodium sulfate, ammonium sulfate, calcium salts, iron-calcium complexes, transition metals, metal complexes, and the like.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com