About: http://webisa.webdatacommons.org/80040387

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	Well, Messages is mainly used with the iPhone???s Facetime camera, and the truth is that not everybody has an iPhone ??? plain and simple.
http://www.w3.org/ns/prov#wasQuotedFrom	makeuseof.com