About: http://webisa.webdatacommons.org/440397255

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	Oh, just tried this approach but their is a problem: if there is no files and no stdin, I end up reading stdin and it hangs.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com