Assertion: erection | /r/CapableOf | occur for a variety of reasons
Facets:
value: such as drinking too much alcohol
type: CAUSE
Source sentences:
text: Many men do experience occasional failure to achieve erection, which can occur for a variety of reasons, such as drinking too much alcohol, stress, relationship problems, or from being extremely tired.
text: but, in fact, erections occur for a variety of reasons.