About: http://webisa.webdatacommons.org/451548524

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???m not sure your article is a good source of information on real android app purchasing behaviors.
http://www.w3.org/ns/prov#wasQuotedFrom	phandroid.com