About: http://webisa.webdatacommons.org/205053613

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	Past speakers include such luminaries as Tsung Dao Lee, Carlo Rubbia, Hans Bethe, Norman Ramsey, Abraham Pais, Victor Weisskopf, Leon Lederman, Vernon Hughes, and APS Past President J. Robert Schrieffer.
http://www.w3.org/ns/prov#wasQuotedFrom	aps.org