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.

Q: Question: Are proliferation of colo-357 pancreatic carcinoma cells and survival of patients with pancreatic carcinoma altered by insulin glargine?
Answer: Regular human insulin and insulin glargine may be used to treat diabetes in patients with pancreatic cancer.

A: no
****
Q: Question: Are factors associated with HIV infection the same for all women?
Answer: Factors vary in importance and significance of association with HIV infection in different subpopulations of women resident in Great Britain. This diversity is also likely to occur in other populations. It is important to identify these differences between subpopulations. Prevention and control policies and activities for HIV/AIDS cannot treat all women as if they were the same.

A: no
****
Q: Question: Does pseudoaneurysm of head and neck vessels have been frequently observed in road side bomb blast victims?
Answer: Surgical intervention remains the management of choice for post-traumatic false aneurysms of head and neck in Pakistan. Despite the benefits of endovascular procedures, improvements must be weighed against the added costs on the patients.

A:
yes
****