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 boy is doing a trick with his skateboard'. How many words contain the letter 'y' in the sentence.

Answer: 1


Question: Sentence: 'a sign that shows you are entering into joshua tree national park'. How many words contain the letter 't' in the sentence.

Answer: 5


Question: Sentence: 'a person leaning on an elephant statue near trees'. How many words contain the letter 's' in the sentence.

Answer:
3