question: What does bronchial thermoplasty consist of ?
answer: It involves the delivery of controlled thermal energy to the airway wall during a series of bronchoscopies
turker_answer: Bronchial thermoplasty involves the delivery of controlled thermal energy to the airway wall during a series of bronchoscopies .
rule-based: Bronchial thermoplasty consists of it involves the delivery of controlled thermal energy to the airway wall during a series of bronchoscopies .