PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We obtained data on pipelines regulated by PHMSA to understand the types of pipeline data currently collected, as well as to compare and analyze accident, injury, fatality, and other trends.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net