Assertion: castor oil's acid | /r/CapableOf | activate certain receptor
Facets:
value: in the uterus
type: LOCATION
Source sentences:
text: The ricinoleic acid in it activates a certain receptor called EP3 prostanoid, which causes contractions in the intestines and the uterus.
text: This particular oil contains ricinoleic acid, which can activate certain receptors in the uterus.