PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He also told me that spring and summer are the best observing months, with steady air, and that January is
http://www.w3.org/ns/prov#wasQuotedFrom
  • sidewalkastronomers.us