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 is working on a blue surfboard'. Is 'a' the longest word in the sentence?
No

Sentence: 'there is a freshly made pizza out of the oven'. Is 'there' the longest word in the sentence?
No

Sentence: 'three giraffes lounging around in a grassy zoo enclosure'. Is 'around' the longest word in the sentence?

No