Assertion: melatonin's use | /r/CapableOf | become popular
Facets:
value: quite
type: DEGREE
Source sentences:
text: The use of melatonin supplements became quite popular some 15+ years ago as a way of treating insomnia, jet lag, SAD, chronic cluster headaches, sleep regulation in people who work evening or night shifts and sleep-wake cycle training in blind people (because they do not have the perception of light and darkness).
text: The use of melatonin supplements became quite popular some 15+ years ago as a way of treating insomnia, jet lag, SAD, chronic cluster headaches, sleep regulation in people who work evening or night shifts and sleep-wake cycle training in blind people (because they do not have the perception of light and darkness).