About: http://webisa.webdatacommons.org/91491211

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	Of course, he is just a hunch, but it is a fact that there are no surviving recordings, broadcasts or other live performances of When You are Smiling between 1932 and 1950.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com