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 group of people sitting at a table eating'. Is 'sitting' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'camera with long lens and laptop sitting up on a cliff'. Is 'a' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a close up view of oranges and a couple of lemons'. Is 'oranges' the longest word in the sentence?
Example Output:
Yes