PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Charcoal, a form of carbon with a high surface area, adsorbs (or sticks to) many compounds, including some toxic compounds.
http://www.w3.org/ns/prov#wasQuotedFrom
  • rhtubs.com