instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a blue and white fire hydrant and two cars parked across the street'. How many words contain the letter 'y' in the sentence.
answer:
1


question:
Sentence: 'a stir fry consisting of rice broccoli and other vegetables'. How many words contain the letter 'e' in the sentence.
answer:
3


question:
Sentence: 'a large commercial airplane is parked on the run way'. How many words contain the letter 'a' in the sentence.
answer:

6