In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'ancient pottery being displayed on an exhibit case'. How many words contain the letter 's' in the sentence.

A: 2
****
Q: Sentence: 'a little baby boy wearing an vest and tie'. How many words contain the letter 'e' in the sentence.

A: 4
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Q: Sentence: 'a toilet sits inside of a cramped bathroom'. How many words contain the letter 'm' in the sentence.

A:
2
****