About: http://webisa.webdatacommons.org/443813643

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	The Khan Academy app for iPhone, iPod Touch, and iPad is a tremendous tool for accessing informative videos for math and science.
http://www.w3.org/ns/prov#wasQuotedFrom	appsafari.com