Assertion: allergy | /r/HasProperty | abnormal reaction
Facets:
value: to a non-harmful substance
type: TRANSITIVE-OBJECT
value: by a person's immune system
type: OTHER
value: against a normally harmless substance
type: OTHER
Source sentences:
text: An allergy is an abnormal reaction by a person's immune system against a normally harmless substance.
text: Allergy is an abnormal reaction of the body to a non-harmful substance.