Assertion: aspartame | /r/CapableOf | prove to be catalyst
Facets:
value: at the time of its approval
type: TEMPORAL
Source sentences:
text: Although aspartame would eventually prove to be a catalyst for major increases in diet soft-drink sales, at the time of its approval, the soft-drink industry was resistant to making the change from saccharine, which had been the dominant non-sugar sweetener, to the newer aspartame.