<http://webisa.webdatacommons.org/145755312> <http://www.w3.org/ns/prov#value> "If someone works in a bookstore they can not choose to not sell certain kinds of books." . <http://webisa.webdatacommons.org/145755312> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/145755312> <http://www.w3.org/ns/prov#wasQuotedFrom> <freerepublic.com> . <http://webisa.webdatacommons.org/prov/151519582> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/145755312> .