PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the conjugating group is a polyether of at least sixteen carbon atoms, the group need not (although it may) contain an ionic function; the ionic function is unnecessary because such groups are highly polar and thus confer solubility without ionization.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es