PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The AHA is a non-profit association of individuals and institutions, technical and non-technical, who are dedicated to the advancement of inexpensive, clean, and safe hydrogen energy systems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • engineeringedu.com