About: http://webisa.webdatacommons.org/173393066

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 iPad Application Sketch Book is an essential tool for any aspiring iPad developer.
http://www.w3.org/ns/prov#wasQuotedFrom	apress.com