About: http://webisa.webdatacommons.org/130356797

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	But given the answer below and other comments, seems like I will have to ask Google when I want to search SO. Weird.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com