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: 'sitting room with couch and entertainment system in cabinets'. How many words contain the letter 'e' in the sentence.

Answer: 3


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 black cat sits on a table beside a bag'. How many words contain the letter 'o' in the sentence.

Answer:
1