PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Earth is a heterogeneous substance in many aspects. e.g. Rocks (geology) are inherently heterogeneous, usually occurring at the micro-scale and mini-scale.[5] Subsequently, in studying ore bodies and mineral deposits, hydrocarbon accumulation and reservoir characterization,[8] geoscientist
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org