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: 'a group of horses in a field with farm equipment behind them'. Is 'with' the longest word in the sentence?
No

Sentence: 'a converted bus sits behind 2 old gas pumps'. Is 'a' the longest word in the sentence?
No

Sentence: 'a group of three bags sitting on top of a floor'. Is 'a' the longest word in the sentence?

No