Assertion: idiopathic pulmonary fibrosis | /r/HasProperty | chronic lung disease
Facets:
Source sentences:
text: Idiopathic pulmonary fibrosis (IPF) is a chronic lung disease that features the formation of scar tissue between the walls of the lungs’ air sacs.
text: Idiopathic pulmonary fibrosis (IPF) is a serious chronic disease that affects the tissue surrounding the air sacs, or alveoli, in your lungs.