PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Chemical weathering can change the color of a rock, break it down or cause it to form different materials, such as rust or clays, which will form new varieties of rocks.
http://www.w3.org/ns/prov#wasQuotedFrom
  • yale.edu