Detailed Instructions: 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: Does the ileal bile acid transporter inhibitor A4250 decrease serum bile acids by interrupting the enterohepatic circulation?
Answer: A4250 is well tolerated. By blocking ileal bile acid transporter in the terminal ileum, it highly efficiently interrupts the enterohepatic circulation of BAs, and should be of benefit to patients with cholestatic liver diseases. Clinical Trial registration EudraCT 2013-001175-21.
A:
yes