instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a train on the side of a road on the edge of the water'. How many words contain the letter 'u' in the sentence.
answer:
0

question:
Sentence: 'a crowd of people walking around a city street'. How many words contain the letter 'p' in the sentence.
answer:
1

question:
Sentence: 'a man in black shirt jumping on a skateboard'. How many words contain the letter 'z' in the sentence.
answer:
0