This is a quote from the book "Animal Farm" by George Orwell
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The animals were shocked beyond measure to learn that even Snowball could be guilty of such an action. There was a cry of indignation, and everyone began thinking out ways of catching Snowball if h e should ever come back. Almost immediately the footprints of a pig were discovered in the grass at a little distance from the knoll. They could only be traced for a few yards, but appeared to lead to a hole in the hedge. Napoleon snuffed deeply at them and pronounced them to be Snowball’s. He gave it as his opinion that Snowball had probably come from the direction of Foxwood Farm.

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