Assertion: pollen allergy | /r/CreatedBy | airborne pollens
Facets:
Source sentences:
text: Pollen allergies are caused by airborne pollens, which are in the form of a very fine powder released by trees, grass, and weeds as they pollinate and fertilize other plants of the same kind.
text: Pollen allergies are caused by airborne pollens, which are in the form of a very fine powder released by trees, grass, and weeds as they pollinate and fertilize other plants of the same kind.