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

Q: Sentence: 'fresh daisies in a rectangular green glass vase'. How many words contain the letter 's' in the sentence.

A: 4
****
Q: Sentence: 'a team of junior baseball players carrying a trophy'. How many words contain the letter 'w' in the sentence.

A: 0
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Q: Sentence: 'she is serving the ball in a game of tennis'. How many words contain the letter 'a' in the sentence.

A:
3
****