About: http://webisa.webdatacommons.org/383825983

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 problem is especially significant where user names correspond to vanity URLs, as with Twitter and, more recently, Facebook.
http://www.w3.org/ns/prov#wasQuotedFrom	techliberation.com