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 man holding a towel looks around while his dogs relax'. Is 'holding' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a red and blue kite flying next to each other'. Is 'red' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a person using a computer keyboard on top of a desk'. Is 'computer' the longest word in the sentence?
Example Output:
Yes