<http://webisa.webdatacommons.org/prov/400020367> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/104112021> . <http://webisa.webdatacommons.org/prov/313063164> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/104112021> . <http://webisa.webdatacommons.org/104112021> <http://www.w3.org/ns/prov#value> "However, ONS is a technology and business event, and the technology challenges are mainly in exploration and production, and, not to forget ??? the margins as well." . <http://webisa.webdatacommons.org/104112021> <http://www.w3.org/ns/prov#wasQuotedFrom> <forrester.com> . <http://webisa.webdatacommons.org/104112021> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .