Assertion: emetic's effect | /r/HasProperty | opposite
Facets:
Source sentences:
text: Emetics and antiemetics are substances which cause opposite effects on the body.
text: While emetics and antiemetics have opposite effects, they both work on the vomiting center, which is located in the hypothalamus in the brain and is controlled by the chemo-effector trigger zone (CETZ) which responds to the triggers listed above.