PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Bentonite Clay: According to NaturallyCurly.com, Bentonite is an impure clay that usually forms from the weathering of volcanic ash and in the presence of water.
http://www.w3.org/ns/prov#wasQuotedFrom
  • longing4length.com