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: 'two young boys on horses wearing pith helmets'. Is 'pith' the longest word in the sentence?
No

Sentence: 'a guy wearing a snowboard is doing a handstand in the snow being spotted by another guy'. Is 'a' the longest word in the sentence?
No

Sentence: 'a teddy bear is situated on top of some outdoor landscaping'. Is 'bear' the longest word in the sentence?

No