About: http://webisa.webdatacommons.org/164082147

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	Right now, retention is the most difficult problem facing mobile apps.
http://www.w3.org/ns/prov#wasQuotedFrom	toprankblog.com