Assertion: diphenhydramine | /r/HasProperty | first generation antihistamine
Facets:
Source sentences:
text: Diphenhydramine is a first generation antihistamine (anti-allergic agent) that is used to treat the symptoms of allergies.
text: Diphenhydramine is first-generation antihistamine with anticholinergic, antiemetic, sedative and antitussive properties.
text: Diphenhydramine is a first generation antihistamine with sedative and anti-allergic properties.