PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The document is a versatile publication providing an outdoor education aid for teaching elementary (beginning with grade 4), high school, and college students.
http://www.w3.org/ns/prov#wasQuotedFrom
  • science.gov