About: http://webisa.webdatacommons.org/37521230

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	Once it became clear who the ???customers??? for the cards truly were, the candy and gum manufacturers got into the act, including cards with their products; by 1920 or so baseball cards ceased to be packed in with cigarettes.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com