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 riding a motorcycle down a busy city street'. How many words contain the letter 'w' in the sentence.

Answer: 2


Question: Sentence: 'unusual round vase with flower stems inside it'. How many words contain the letter 'c' in the sentence.

Answer: 0


Question: Sentence: 'a living room with a couch tv and fireplace'. How many words contain the letter 'z' in the sentence.

Answer:
0