PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cochran said he and his neighbors hired Seawald Laboratories in Williamsport to test for other contaminants that might be found in the water such as solids, magnesium, iron and the water's pH level.
http://www.w3.org/ns/prov#wasQuotedFrom
  • shaleplayohiovalley.com