PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As a child, I frequently found myself gazing at the clouds, wondering how they form, why they looked that way on that day, and why some produce hazardous weather, such as lightning, hail, and heavy snow.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nasa.gov