Assertion: allergy's system | /r/CapableOf | overreact to harmless substance
Facets:
value: normally
type: DEGREE
Source sentences:
text: An allergic reaction occurs when the immune system overreacts to a harmless substance known as an allergen.
text: Allergies occur when the body's immune system reacts to a normally harmless substance -- one that does not bother most people.
text: Overloaded and overstimulated, the immune system responds to normally harmless substances as if against a harmful foreign invader.
text: In any type of allergy, when the immune system reacts against an otherwise harmless substance, the substance is called an allergen.
text: An allergic reaction occurs when the immune system overreacts to a harmless substance, in this case a medication, which triggers an allergic reaction.