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 large field is next to a river'. How many words contain the letter 'j' in the sentence.

Answer: 0


Question: Sentence: 'a pizza pie is on a wooden serving tray'. How many words contain the letter 's' in the sentence.

Answer: 2


Question: Sentence: 'a living area that leads to a kitchen'. How many words contain the letter 'i' in the sentence.

Answer:
2