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.

Sentence: 'three giraffes some green bushes and trees and a hill'. Is 'giraffes' the longest word in the sentence?
Yes

Sentence: 'a fire hydrant is across the street from an asian restaurant'. Is 'hydrant' the longest word in the sentence?
No

Sentence: 'toilets with vase cisterns on display at a conference'. Is 'conference' the longest word in the sentence?

Yes