instruction:
In this task, you need to count the number of words in a sentence that contain the given letter
question:
Sentence: 'a sidewalk with a toilet laying on side with people in background'. How many words contain the letter 'o' in the sentence.
answer:
4


question:
Sentence: 'a man in a helmet leans on his motorcycle'. How many words contain the letter 'n' in the sentence.
answer:
4


question:
Sentence: 'workers inside an open building sorting bananas on tables'. How many words contain the letter 'i' in the sentence.
answer:

3