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 stands on a boat fishing near a dam'. Is 'boat' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a person sitting on a hotel bed using a laptop'. Is 'sitting' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a man riding a brown horse next to two men'. Is 'riding' the longest word in the sentence?
Example Output:
Yes