About: http://webisa.webdatacommons.org/65182687

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	That???s when Gold Medal flour, Morton Salt, and other brands were introduced.
http://www.w3.org/ns/prov#wasQuotedFrom	brainpickings.org