PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Students will create mixtures of water samples, soil samples, plants and other natural materials to better understand the importance of pH levels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • dlese.org