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: 'someone slicing a birthday cake with an ice cream cone on top'. Is 'cone' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a couple of men standing next to each other on an airport'. Is 'next' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a man holding a plate of food that has been shaped into a heart'. Is 'has' the longest word in the sentence?
Example Output:
No