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 infection with murine gammaherpesvirus 68 exacerbate inflammatory bowel disease in IL-10-deficient mice?
Answer: The presence of HV-68 in IL-10-/- mice exacerbates the developing clinical disease in this animal model of colitis.
A:
yes