Assertion: narcolepsy | /r/CapableOf | begin in teenager
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: Narcolepsy usually begins in teenagers or young adults.
text: The first is age, since narcolepsy often begins in childhood or adolescence.
text: Narcolepsy usually begins in an adolescent whose initial symptoms are mild but worsen with age.