About: http://webisa.webdatacommons.org/315319231

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	He frequently appears on television programs such as Charlie Rose, The Colbert Report, and David Letterman and has hosted two NOVA series on PBS: The Elegant Universe and The Fabric of the Cosmos.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu