instruction:
In this task, you need to answer 'Yes' if the given word is the longest word (in terms of number of letters) in the given sentence, else answer 'No'. Note that there could be multiple longest words in a sentence as they can have the same length that is the largest across all words in that sentence.
question:
Sentence: 'a school bus sits parked as people walk by'. Is 'school' the longest word in the sentence?
answer:
Yes


question:
Sentence: 'a series of shelves stacked with books and other objects'. Is 'shelves' the longest word in the sentence?
answer:
Yes


question:
Sentence: 'three police officers on horseback on a city sidewalk'. Is 'horseback' the longest word in the sentence?
answer:

Yes