Assertion: idiopathic pulmonary fibrosis | /r/HasProperty | progressive disease
Facets:
Source sentences:
text: Idiopathic pulmonary fibrosis (IPF) is a progressive disease (gets worse over time) isolated to the lung.
text: An Overview Idiopathic pulmonary fibrosis (IPF) is a progressive disease, meaning that it does not improve on its own or with treatment.