About: http://webisa.webdatacommons.org/174357147

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	What do you mean by requiring that the fraction between the two differences is a real?
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com