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 dog lying down with a blanket on top of it'. How many words contain the letter 'o' in the sentence.

Answer: 5

Question: Sentence: 'a man and woman holding electronic devices in their hands'. How many words contain the letter 'e' in the sentence.

Answer: 3

Question: Sentence: 'a sign asking for witnesses is posted in front of a destroyed home'. How many words contain the letter 'y' in the sentence.

Answer:
1