PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the sulfur content is low or flow is relatively low, a scheme including one column and an absorption bed.12-26-2013
http://www.w3.org/ns/prov#wasQuotedFrom
  • faqs.org