About: http://webisa.webdatacommons.org/69074801

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	Some social media sites, such as Twitter and Facebook, have private messaging which allows for secure communications while others do not.
http://www.w3.org/ns/prov#wasQuotedFrom	backupify.com