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 flying a hamburger kite'. How many words contain the letter 'b' in the sentence.

Answer: 1


Question: Sentence: 'a giraffe walking in the grass near a building'. How many words contain the letter 'd' in the sentence.

Answer: 1


Question: Sentence: 'a pidgin perched on the arm of a park bench'. How many words contain the letter 'u' in the sentence.

Answer:
0