Assertion: mucus's job | /r/HasProperty | to keep the lining of the nose
Facets:
Source sentences:
text: We crank out about four cups of mucus every day and its main job is to keep the lining of the nose moist and help trap particles, mold, viruses, bacteria, and pollutants, says Scott Stringer, MD, professor of otolaryngology at the University of Mississippi Medical Center.