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 woman sitting in a chair working on a lap top'. Is 'sitting' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'an elephant on a dirt ground near a fence'. Is 'an' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'two bananas in a basket with words etched onto their peels'. Is 'bananas' the longest word in the sentence?
Example Output:
Yes