<http://webisa.webdatacommons.org/prov/334042546> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/431627781> . <http://webisa.webdatacommons.org/431627781> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/431627781> <http://www.w3.org/ns/prov#value> "Some of the firms particularly outside the US have adopted the practice of demanding execution of a confidentiality agreement when presenting a tax mitigation strategy to an audit client." . <http://webisa.webdatacommons.org/431627781> <http://www.w3.org/ns/prov#wasQuotedFrom> <sec.gov> .