About: http://webisa.webdatacommons.org/429037537

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	quote:Promotion is compulsory, but can be to any piece except a King or a Pawn.Promotion to a piece of lesser value is called under-promotion, and is relatively rare.
http://www.w3.org/ns/prov#wasQuotedFrom	sqlteam.com