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

[Q]: Sentence: 'a kitchen in a camp with gear and coats laid out'. How many words contain the letter 'i' in the sentence.
[A]: 4

[Q]: Sentence: 'a blue motorcycle parked next to a tree in a forest'. How many words contain the letter 'm' in the sentence.
[A]: 1

[Q]: Sentence: 'a clock tower on an official building with an eagle on top'. How many words contain the letter 'u' in the sentence.
[A]:
1