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 train drives along the tracks amidst many cranes'. Is 'amidst' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'brown and white dog sitting on top of a white chair'. Is 'sitting' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'variety of clouds flown on semi crowded beach'. Is 'of' the longest word in the sentence?
Example Output:
No