In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'a gray cat is wearing a santa hat'. How many words contain the letter 'm' in the sentence.

A: 0
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Q: Sentence: 'a young skateboarder is performing tricks in a driveway'. How many words contain the letter 'd' in the sentence.

A: 2
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Q: Sentence: 'the woman is sitting down and eating a piece of pizza'. How many words contain the letter 's' in the sentence.

A:
2
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