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.

Example Input: 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?
Example Output: No

Example Input: Sentence: 'a living room with two couches and a large rug'. Is 'living' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'several people standing around appearing to be looking at something'. Is 'something' the longest word in the sentence?
Example Output:
Yes