PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ???During our STEM (Science, Technology, Engineering and Math) class, students are studying various forms of energy and how they affect individuals and the environment.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nwf.org