Assertion: cystic fibrosis's symptom | /r/CapableOf | involve lung
Facets:
value: mainly
type: DEGREE
Source sentences:
text: Symptoms of cystic fibrosis mainly involve the lungs, pancreas, sex organs, intestines, and sinuses and arise from abnormal mucus that is unusually thick and sticky.
text: Symptoms involve the lungs and digestive organs and vary in severity.