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 man carrying a surfboard while walking in the ocean'. Is 'surfboard' the longest word in the sentence?
Yes

Sentence: 'a woman in heels pulling a suitcase behind her'. Is 'her' the longest word in the sentence?
No

Sentence: 'a park bench sits vacant in a city square'. Is 'square' the longest word in the sentence?

Yes