About: http://webisa.webdatacommons.org/31446804

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	From this book and other study in complexity theory, I have seen the following statement:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com