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 alteration of Esophageal Microbiome by Antibiotic Treatment Affect Incidence of Rat Esophageal Adenocarcinoma?
Answer: Alteration of microbiome does not affect the incidence of esophageal adenocarcinoma. Microbiome may not contribute to the development of esophageal adenocarcinoma.
A:
no