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 bulbous white vase with a single stemmed purple flower sits in a totally black backdrop'. Is 'totally' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'some men are sitting at a restaurant table and one is smiling'. Is 'one' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a women on skis leaning over to  a dog '. Is 'skis' the longest word in the sentence?
Example Output:
No