Assertion: promethazine | /r/HasProperty | drug
Facets:
Source sentences:
text: Promethazine is a drug that is most commonly used to treat vomiting and nausea, but may be prescribed for several other medical issues.
text: Drug Class: The primary drug ingredient in purple drank is codeine, which is classified as an opioid, whereas promethazine, another drug in the cocktail, is an antihistamine.