About: http://webisa.webdatacommons.org/60291238

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 element contains only information specific to the page, and should not include content that is repeated site-wide, such as navigation links, site headers/footers, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com