preferred_name: Patient has copd symptoms (e.g., dyspnea, cough/sputum, wheezing)
preferred_name_lc: patient has copd symptoms (e.g., dyspnea, cough/sputum, wheezing)
label: Patient has copd symptoms (e.g., dyspnea, cough/sputum, wheezing)
label_lc: patient has copd symptoms (e.g., dyspnea, cough/sputum, wheezing)