instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'an elephant near a man sitting down'. How many words contain the letter 'y' in the sentence.
answer:
0


question:
Sentence: 'a apple that is sitting on top of a knife'. How many words contain the letter 'u' in the sentence.
answer:
0


question:
Sentence: 'a young girl setting on a concrete bench with a forest behind her'. How many words contain the letter 'z' in the sentence.
answer:

0