Q: Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
Question: Does a heated humidifier reduce laryngo- pharyngeal complaints after brief laryngeal mask anesthesia?
Answer: Active warming and humidification of inspired gases has no clinically appreciable effect in reducing the incidence and severity of laryngo-pharyngeal complaints after brief (<two hours) LMA anesthesia.
A:
no