Assertion: diphenhydramine | /r/HasProperty | an anti-allergen
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Source sentences:
text: Diphenhydramine, the active ingredient of Benadryl in the United States is an anti-allergen which can help with dulling the effects of allergies, inducing sleep (many sleeping pills are also diphenhydramine based including Nytol) in pets suffering from insomnia and also help with motion sickness.