About: http://webisa.webdatacommons.org/168697064

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	Since Siri debuted on the iPhone 4S in October 2011, Apple???s virtual personal assistant has been eclipsed by its competitors, particularly Google.
http://www.w3.org/ns/prov#wasQuotedFrom	ibtimes.com