Assertion: bottled barbecue sauce | /r/CreatedBy | h.j. heinz
Facets:
value: in 1948
type: TEMPORAL
value: in pittsburgh
type: LOCATION
Source sentences:
text: A lot of websites say that the first bottled barbecue sauce was made by H.J. Heinz in Pittsburgh in 1948, but Louis Maull of St. Louis beat them to the punch by 22 years.