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: 'there is a baseball player that is at bat and he is about to hit the ball'. Is 'he' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a group of people skate boarding down a a hill'. Is 'boarding' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a worn sign that reads stop no thru traffic'. Is 'traffic' the longest word in the sentence?
Example Output:
Yes