About: http://webisa.webdatacommons.org/339564813

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	I suppose since the PlayBook was a 2011 product, it was ineligible for their criteria.
http://www.w3.org/ns/prov#wasQuotedFrom	crackberry.com