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 giraffe standing next to a palm tree on a field'. Is 'a' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a crowd of people standing around sharing pizza'. Is 'sharing' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a wavy screensaver playing on the imacs flatscreen monitor'. Is 'flatscreen' the longest word in the sentence?
Example Output:
No