About: http://webisa.webdatacommons.org/439940593

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	The plug-in adds a context sensitive menu to allow copying text from a web page with out any formatting, i.e. as plain text.
http://www.w3.org/ns/prov#wasQuotedFrom	superuser.com