About: http://webisa.webdatacommons.org/453208813

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	While I doubt the guy was a lawyer, a lawyer could ask the same question ??? or approach Mayer (or any speaker) after the presentation or at one of the many SXSWi parties.
http://www.w3.org/ns/prov#wasQuotedFrom	6psbig3.com