PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Geomagnetic activity is expected to be mostly quiet, but if a coronal mass ejection heads our way then activity would increase.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rsgb.org