About: http://webisa.webdatacommons.org/284749874

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	It seems to happen more often with apps that use heavily tweaked windows (like Microsoft Office, Adobe apps, or Java apps, particularly Eclipse).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com