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: 'this neat living room has a pristine couch and a small desk with a laptop on it'. Is 'has' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'an image of a train that is going down the tracks'. Is 'tracks' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a horse that is standing in a stable'. Is 'standing' the longest word in the sentence?
Example Output:
Yes