PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • On a smaller scale, and more readily seen from the ground, are clouds such as altocumulus which create 'mackerel skies' - a phenomena described for millennia and thus 100% definitely not due to any 'scalar' activity
http://www.w3.org/ns/prov#wasQuotedFrom
  • chemtrailcentral.com