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 airplane that has a propeller on the wing'. How many words contain the letter 'z' in the sentence.

Answer: 0


Question: Sentence: 'a couple of zebras and antelopes captured on a wildlife camera'. How many words contain the letter 'm' in the sentence.

Answer: 1


Question: Sentence: 'a bathroom with the shower and the curtains'. How many words contain the letter 'd' in the sentence.

Answer:
1