About: http://webisa.webdatacommons.org/147867027

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	That question is a bit like: is not the Petroff (1.e4 e5 2.Nf3 Nf6) just Black playing Nf6 instead of Nc6 in the Spanish?
http://www.w3.org/ns/prov#wasQuotedFrom	chess.com