instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a college student throws a frisbee in a field'. How many words contain the letter 't' in the sentence.
answer:
2


question:
Sentence: 'fresh daisies in a rectangular green glass vase'. How many words contain the letter 's' in the sentence.
answer:
4


question:
Sentence: 'a blurry photograph of streetlights taken at night'. How many words contain the letter 't' in the sentence.
answer:

5