Assertion: aspartame | /r/AtLocation | use
Facets:
value: for several decades
type: TEMPORAL
value: in the united states
type: LOCATION
value: since the early 1980s
type: TEMPORAL
Source sentences:
text: Aspartame is an artificial sweetener, sold under brand names such as NutraSweet® and Equal®, that has been in use in the United States since the early 1980s.
text: Aspartame is a sweetener that is in use for several decades.