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: 'several people stand in the grass outside of a horse race'. Is 'the' the longest word in the sentence?
No

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

Sentence: 'a man on a football field about to throw a frisbee'. Is 'a' the longest word in the sentence?

No