About: http://webisa.webdatacommons.org/423906901

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	Letterman, who knew Williams for nearly 40 years, recalls seeing him first perform as a new comedian at the Comedy Store in Hollywood, where Letterman and other comedians had already been doing stand-up.
http://www.w3.org/ns/prov#wasQuotedFrom	cmt.com