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 green countryside meadow by the water with sheep grazing'. Is 'countryside' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'there is many plates on the table with cake on it'. Is 'plates' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'a mototcyclist makes his way down a dirt road'. Is 'mototcyclist' the longest word in the sentence?
Example Output:
Yes