Assertion: antihistamine | /r/HasProperty | helpful
Facets:
value: very
type: DEGREE
value: for certain allergy symptoms
type: PURPOSE
Source sentences:
text: Antihistamines are very helpful for certain allergy symptoms
text: They are especially helpful when it is accompanied by other symptoms of allergy such a watery eyes, red itchy eyes, and sneezing.
text: Antihistamines can be helpful if taken in advance of exposure to allergens that trigger symptoms.