About: http://webisa.webdatacommons.org/337381475

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	Yes, others including Android had it first.If any feature that was not in ios at the beginning that was incredibly lame, it was not allowing people to set their own background until ios4.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com