About: http://webisa.webdatacommons.org/404564908

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	Creating an ebook is an example of a residual income opportunity because the book can be sold repeatedly with no further work after the initial creation.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com