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: 'bread fruit vegetables and cheese with a bottle of wine'. How many words contain the letter 'e' in the sentence.

Answer: 5


Question: Sentence: 'five kids playing with frisbees on a sunny day'. How many words contain the letter 'p' in the sentence.

Answer: 1


Question: Sentence: 'a public transportation system with graffiti on the side'. How many words contain the letter 'r' in the sentence.

Answer:
2