PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • After some thought, I figured out how to get an advantage: I just need to trade a few pieces, especially a queen, and knight.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uschess.org