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: 'people walking down the sidewalk with no turn signs'. How many words contain the letter 'e' in the sentence.

Answer: 3


Question: Sentence: 'the two ladies was sitting  on the sofa'. How many words contain the letter 'l' in the sentence.

Answer: 1


Question: Sentence: 'a man is riding his motorized bike while a man looks on'. How many words contain the letter 'o' in the sentence.

Answer:
3