instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a sandwich shop with cars parked in front of it'. How many words contain the letter 'u' in the sentence.
answer:
0


question:
Sentence: 'a bed has an empty bag and folded laundry stacked on it'. How many words contain the letter 'm' in the sentence.
answer:
1


question:
Sentence: 'view looking out of two adjacent airplane windows of two airplanes on pavement with yellow lines and grayish sky'. How many words contain the letter 'c' in the sentence.
answer:

1