In this task, you need to count the number of words in a sentence that contain the given letter
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Question: Sentence: 'a man holding a tennis racquet on a tennis court'. How many words contain the letter 'w' in the sentence.

Answer: 0


Question: Sentence: 'a green blue and yellow boat sitting in a harbor'. How many words contain the letter 'o' in the sentence.

Answer: 3


Question: Sentence: 'an orange and blue bathroom with a tub sink and toilet'. How many words contain the letter 'b' in the sentence.

Answer:
3