Assertion: hamburger | /r/HasProperty | accompanied by ketchup
Facets:
value: into the early 20th century
type: TEMPORAL
value: almost universally
type: DEGREE
Source sentences:
text: The use of ketchup by American consumers grew quickly after this date, and it was not long before hamburgers were almost universally accompanied by ketchup by the end of the nineteenth and into the early 20th century.