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: 'people flying yellow butterfly kites on the beach'. Is 'butterfly' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a tennis player is returning the ball on the court'. Is 'tennis' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a close up of a plate of berries and bananas on a table'. Is 'plate' the longest word in the sentence?
Example Output:
No