PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ROW (=dispute; ???escalating??? means letters are to be vertically reversed, i.e. in a down clue) + *(TRY WAR); ???at sea??? is the anagram indicator; a worrywart is a person who worries unnecessarily.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fifteensquared.net