About: http://webisa.webdatacommons.org/136415484

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	Baseball players and other sports figures had appeared in tobacco ads before, but in the 1930s their appearance in such ads became more common.
http://www.w3.org/ns/prov#wasQuotedFrom	pophistorydig.com