PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As exploration of the Marcellus and Utica shale thanks to the advent of horizontal hydraulic fracturing ramps up, the need for welders to fabricate pipelines and other materials continues to grow, Ebersole said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mariettatimes.com