Assertion: narcolepsy's symptom | /r/HasProperty | sleepiness
Facets:
value: during the day
type: TEMPORAL
value: in 90% of cases
type: TEMPORAL
Source sentences:
text: In 90% of cases, the first symptom to manifest is sleepiness or increased sleep, followed by cataplexy (within 1 year in 50% of cases, within 3 years in 85%).
text: The main symptoms of the disease are excessive nighttime sleep (about 14 hours) and sleepiness during the day.
text: It's an underdiagnosed condition because the main symptom is sleepiness and everybody gets sleepy at times.