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 skier skiing on the mountain with trees behind him'. How many words contain the letter 'z' in the sentence.

Answer: 0


Question: Sentence: 'an older fighter plan sitting next to a group military men'. How many words contain the letter 'y' in the sentence.

Answer: 1


Question: Sentence: 'a very large zebra that is standing in a field'. How many words contain the letter 'x' in the sentence.

Answer:
0