About: http://webisa.webdatacommons.org/158947902

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 said, I think the problems are more or less sound except for #3, but it is tedious to explain every move of them.
http://www.w3.org/ns/prov#wasQuotedFrom	chess.com