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

Answer: 1


Question: Sentence: 'a silver television a black couch a table and some ceiling fans'. How many words contain the letter 's' in the sentence.

Answer: 4


Question: Sentence: 'a british airways airplane begins its takeoff'. How many words contain the letter 's' in the sentence.

Answer:
4