About: http://webisa.webdatacommons.org/38552501

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	This question has been asked on SO, and in the answers you will see several suggestions, including source code for handling HTTP streams.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com