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 kitchen with a white stove refrigerator and white cabinets'. Is 'refrigerator' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a group of horses in a field with farm equipment behind them'. Is 'with' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a group of young men fighting over a white frisbee'. Is 'fighting' the longest word in the sentence?
Example Output:
Yes