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 person is riding a bicycle on the street'. How many words contain the letter 'b' in the sentence.

Answer: 1


Question: Sentence: 'an elephant near a man sitting down'. How many words contain the letter 'y' in the sentence.

Answer: 0


Question: Sentence: 'a horse is pulling a small white carriage'. How many words contain the letter 'c' in the sentence.

Answer:
1