PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The major field groupings are further aggregated into seven broad fields: life sciences, social sciences, physical sciences, engineering, education, humanities, and other fields.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nsf.gov