instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a carrot and celery are on a cutting board'. How many words contain the letter 's' in the sentence.
answer:
0


question:
Sentence: 'a motorcycle parked in front of a small cafe'. How many words contain the letter 'n' in the sentence.
answer:
2


question:
Sentence: 'a woman running in a park to fly a kite'. How many words contain the letter 't' in the sentence.
answer:

2