Assertion: viagra's side effect | /r/HasProperty | prolonged erection
Facets:
Source sentences:
text: Rare but serious side effects include a prolonged erection that can lead to damage to the penis, vision problems, and hearing loss.
text: Rare but serious side effects include a prolonged erection that can lead to damage to the penis, vision problems, and hearing loss.
text: Rare but serious side effects include a prolonged erection that can lead to damage to the penis, vision problems, and hearing loss.