<http://webisa.webdatacommons.org/50112239> <http://www.w3.org/ns/prov#wasQuotedFrom> <slideshare.net> . <http://webisa.webdatacommons.org/prov/39831990> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/50112239> . <http://webisa.webdatacommons.org/50112239> <http://www.w3.org/ns/prov#value> "shopping trip is not so much an event, such as a movie or sports contest," . <http://webisa.webdatacommons.org/prov/371469564> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/50112239> . <http://webisa.webdatacommons.org/50112239> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .