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 piece of pie on a white plate'. Is 'piece' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'man with skis standing on a skiing slope'. Is 'standing' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a man with a hat in the air with a skateboard'. Is 'hat' the longest word in the sentence?
Example Output:
No