Assertion: antihistamine | /r/CapableOf | reduce allergy symptoms
Facets:
value: for these reasons
type: CAUSE
value: by only about 50%
type: OTHER
Source sentences:
text: As their name suggests, antihistamines block the effects of histamine, reducing allergy symptoms.
text: For these reasons, antihistamines can be expected to reduce allergy symptoms by only about 50%.