Assertion: sleep paralysis | /r/RelatedTo | normal part of the sleep cycle
Facets:
value: as 'rem atonia'
type: OTHER
value: closely
type: DEGREE
Source sentences:
text: Sleep paralysis is closely related to a normal part of the sleep cycle know as 'REM atonia', a paralysis which occurs as part of normal 'rapid eye movement', or REM, sleep.