PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hydrocarbon Compounds Overview: This topic will teach you that in organic chemistry, a hydrocarbon is an organic compound consisting entirely of hydrogen and hydrocarbons.
http://www.w3.org/ns/prov#wasQuotedFrom
  • musthighschool.com