About: http://webisa.webdatacommons.org/74910045

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	Thanks Dave, it leads you to using the 'Like' button -- all I want is a button on my site that when clicked on, displays a 'log in to your Facebook account' window or dialog.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com