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 stop sign casting a shadow of a sign that says war'. How many words contain the letter 'y' in the sentence.

Answer: 1


Question: Sentence: 'a man skiing through a snowcovered street area'. How many words contain the letter 'p' in the sentence.

Answer: 0


Question: Sentence: 'a long silver commuter bus driving down a curvy road'. How many words contain the letter 'l' in the sentence.

Answer:
2