This is a quote from the book "Animal Farm" by George Orwell
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In January food fell short. The corn ration was drastically reduced, and it was announced that an extra potato ration would be issued to make up for it. Then it was discovered that the greater part of the potato crop had been frosted in the clamps, which had not been covered thickly enough. The potatoes had become soft and discoloured, and only a few were edible. For days at a time the animals had nothing to eat but chaff and mangels. Starvation seemed to stare them in the face.

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