PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Speech or Language Impairment: A communication disorder such as stuttering, impaired articulation, language impairment or a voice impairment that adversely affects a child???s educational performance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pta.org