About: http://webisa.webdatacommons.org/422540959

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	They offer a free basic service, (a giveaway mag, say) supported by advertising for e.g., and then only charge for an associated add on service i.e. a niche mag or other content.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com