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 computer desk holding a laptop computer and white ceramic lamp'. How many words contain the letter 'r' in the sentence.

Answer: 3


Question: Sentence: 'a woman standing in the dirt looking up at an elephant'. How many words contain the letter 'b' in the sentence.

Answer: 0


Question: Sentence: 'a couple of small cell phones on a surface'. How many words contain the letter 'm' in the sentence.

Answer:
1