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: Is deficiency of erythropoietin responsible for the anaemia associated with cyclosporin treatment of insulin-dependent diabetes mellitus . Canadian-European Randomized Control Trial Group?
Answer: The light anaemia associated with Cs therapy in IDDM patients is not related to an insufficient production of EPO, but is caused by other, as yet unknown mechanisms, unrelated to the nephrotoxic action of this drug.
A:
no