PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, these condensations may be carried out in a polar solvent, such as ethanol, in the presence of catalytic amounts of a weak base, such as ??-alanine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com