About: http://webisa.webdatacommons.org/56501046

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	Since readability is a big concern, you could use a descriptive function call (wrapping any of the suggested implementations).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com