Assertion: narcolepsy | /r/CapableOf | involve multiple factors
Facets:
Source sentences:
text: Experts now believe it is likely that-similar to many other complex, chronic neurological diseases-narcolepsy involves multiple factors interacting to cause neurological dysfunction and REM sleep disturbances.
text: In research, it is likely narcolepsy involves multiple factors that interact to cause neurological dysfunction and REM sleep disturbances.