instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a crowd of people flying kites near the capitol building'. How many words contain the letter 'a' in the sentence.
answer:
3


question:
Sentence: 'a couple of horses standing next to each other on a field'. How many words contain the letter 'q' in the sentence.
answer:
0


question:
Sentence: 'people holding a surfboard and walking down the beach'. How many words contain the letter 'n' in the sentence.
answer:

4