Assertion: syphilis's stage | /r/CapableOf | go unnoticed
Facets:
value: often
type: TEMPORAL
value: because of the subtle, painless symptoms
type: CAUSE
value: by many people
type: OTHER
Source sentences:
text: The primary stage may go unnoticed by many people.
text: Because of the subtle, painless symptoms, the early stages of syphilis often go unnoticed.