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 in vivo T-cell depletion enhance production of anti-GALalpha1,3GAL natural antibodies in alpha1,3-galactosyltransferase-deficient mice?
Answer: In vivo T-cell depletion facilitates anti-Gal IgM production, suggesting that T cells deliver inhibitory signals to B cells responding to Gal.
A:
yes