PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Great toys and games work naturally on areas such as spatial and logical reasoning (math and science), hand-eye coordination (writing), executive functioning (planning and tweaking projects), and language skills (communication and reading).
http://www.w3.org/ns/prov#wasQuotedFrom
  • qz.com