Rate the similarity of the following two sentences
A dog is running on the ground.
A girl is tapping her finger nails.

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Rate the similarity of the following two sentences
China launches first air-to-air missile from chopper
China court sentences Bo Xilai to life imprisonment for corruption

1

Rate the similarity of the following two sentences
A close-up of a black train engine.
Close up of a white sheep with a black head.
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