Assertion: cystic fibrosis's symptom | /r/HasProperty | persistent cough
Facets:
Source sentences:
text: Respiratory symptoms of cystic fibrosis can include persistent cough, shortness of breath, and coughing up thick mucus.
text: Symptoms usually begin in early childhood and include persistent cough, wheeze, repeated chest infections, difficulty absorbing food and general ill health.
text: Symptoms that typically develop include persistent cough, wheezing, shortness of breath and breathing difficulties and repeated chest infections.