instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a lit street light next to a bar'. How many words contain the letter 'w' in the sentence.
answer:
0


question:
Sentence: 'a bench is in the ocean water with a fishing pole'. How many words contain the letter 'm' in the sentence.
answer:
0


question:
Sentence: 'a man on a bike next to a bus on the street'. How many words contain the letter 'u' in the sentence.
answer:

1