Assertion: asthma's trigger | /r/HasProperty | pet dander
Facets:
Source sentences:
text: I started wheezing partway up the mountain while hiking during a school field trip,” Kate, whose main triggers include physical exertion, smoke, mold, mildew, dust, cold air, and pet dander, tells SELF.
text: Common triggers include: allergens, such as pet dander, pollen, or certain foods