Assertion: stingray's sting | /r/Causes | muscle cramps
Facets:
value: from the venom
type: CAUSE
Source sentences:
text: The sting can cause pain, swelling, and muscle cramps from the venom.
text: However, stingrays do not usually execute venom attacks on humans, but occasional stings have caused local traumas, painful swellings, and muscle cramps.