Assertion: viagra's side effect | /r/HasProperty | serious
Facets:
Source sentences:
text: Viagra can cause serious side effects.
text: Viagra side effects Viagra can cause mild or serious side effects.
text: Viagra is a prescription medication that can have serious side effects.
text: VIAGRA can cause serious side effects.
text: VIAGRA can cause serious side effects.
text: VIAGRA can cause serious side effects.