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 pair of surfers approach the waters edge where the waves spread thinly over the compacted sand'. Is 'compacted' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a group of baseball players standing on top of a lush green field'. Is 'lush' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a group of people standing next to each other'. Is 'standing' the longest word in the sentence?
Example Output:
Yes