Assertion: cupboard spider | /r/HasProperty | mistaken by venomous black widow
Facets:
value: because of bulbous abdomen
type: CAUSE
value: often
type: TEMPORAL
Source sentences:
text: The cupboard spider or false black widow (Steatoda grossa) is often mistaken by the more venomous black widow because of its dark shades, from purple to brown, and bulbous abdomen.