instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a close up of a business sign on a building'. How many words contain the letter 'y' in the sentence.
answer:
0


question:
Sentence: 'a person skiing down part of a marked race course'. How many words contain the letter 'z' in the sentence.
answer:
0


question:
Sentence: 'a person practicing a trick at a skate park'. How many words contain the letter 'u' in the sentence.
answer:

0