instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
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 fire hydrant on the side of the road near a building'. How many words contain the letter 'a' in the sentence.
answer:
5


question:
Sentence: 'a small boy in a yellow shirt and carrots'. How many words contain the letter 'l' in the sentence.
answer:

2