In this task, you need to count the number of words in a sentence that contain the given letter

Q: Sentence: 'a college student throws a frisbee in a field'. How many words contain the letter 't' in the sentence.

A: 2
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Q: Sentence: 'several people and a dog riding on a small boat'. How many words contain the letter 'l' in the sentence.

A: 3
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Q: Sentence: 'a brick building with a clock on the outside'. How many words contain the letter 'r' in the sentence.

A:
1
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