Definition: 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.
Input: Question: Does a Dipeptidyl Peptidase-4 Inhibitor but not Incretins suppress Abdominal Aortic Aneurysms in Angiotensin II-Infused Apolipoprotein E-Null Mice?
Answer: DPP-4I, MK0626, but not native incretins has protective effects against AAA in Ang II-infused Apoe-/- mice via suppression of inflammation, proteolysis, and fibrosis in the aortic wall.
Output:
yes