Given the task definition and input, reply with output. 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: Is food production and wastage in relation to nutritional intake in a general district hospital -- wastage reduced by training the staff?
Answer: Despite a supply of food, which was much higher than the patients' needs, the patients have only approx. 60% of their energy need covered. We suggest a reorganization of nutrition in hospitals, so that this is made the responsibility of specific staff members.
no