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 person that is fixing a pillow on a couch'. How many words contain the letter 's' in the sentence.

Answer: 2


Question: Sentence: 'a man with baskets of goods stands next to his bicycle'. How many words contain the letter 'r' in the sentence.

Answer: 0


Question: Sentence: 'a variety of animals are standing in the wilderness'. How many words contain the letter 'z' in the sentence.

Answer:
0