About: http://webisa.webdatacommons.org/125020313

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	From my untrained eye, it seems you as author pay the publisher mainly for editing, distribution, and advertising.
http://www.w3.org/ns/prov#wasQuotedFrom	metafilter.com