About: http://webisa.webdatacommons.org/333783335

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	Well there is no such thing as a subtract circuit, you instead add a negative number so instead of 7 - 1 it is really 7 + (-1), it makes a difference:
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com