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: 'the flowers are in a tall clear vase with water'. Is 'water' the longest word in the sentence?
Example Output: No

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 group of young men with skateboards by a fence'. Is 'of' the longest word in the sentence?
Example Output:
No