About: http://webisa.webdatacommons.org/448139343

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	Unfortunately, though, it is only the more recent speeches - where film or detailed records exist - that allow us to investigate anything other than the content.
http://www.w3.org/ns/prov#wasQuotedFrom	huffingtonpost.co.uk