Rate the similarity of the following two sentences
A man is playing piano.
A man is laying on the ground.

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Rate the similarity of the following two sentences
LOL Don't you have to take a test to drive a vehicle in the US?
Is there a test to own a firearm in the US?

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Rate the similarity of the following two sentences
Pro-Russia rebels downed Malaysian plane: Ukraine
Russia Preparing Counterproposals Over Ukraine
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