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 woman in a wheelchair is about to play tennis'. How many words contain the letter 'r' in the sentence.

Answer: 1


Question: Sentence: 'ancient pottery being displayed on an exhibit case'. How many words contain the letter 's' in the sentence.

Answer: 2


Question: Sentence: 'traffic sign on w 28 st with photo of bicycle in the top'. How many words contain the letter 'v' in the sentence.

Answer:
0