About: http://webisa.webdatacommons.org/197916625

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	But overall, a single-digit percentage of users are paying enough so that the average across all users including the free ones works out at something that is profitable.
http://www.w3.org/ns/prov#wasQuotedFrom	raphkoster.com