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

Q: Sentence: 'a white cat sitting on a couch in a den'. How many words contain the letter 'l' in the sentence.

A: 0
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Q: Sentence: 'a woman is holding an umbrella and walking across the street'. How many words contain the letter 't' in the sentence.

A: 2
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Q: Sentence: 'a pair of chopsticks sit on a plate next to rice and vegetables'. How many words contain the letter 's' in the sentence.

A:
3
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