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 in chairs operating laptops'. Is 'in' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a small homemade pizza with nine tomato pieces'. Is 'homemade' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'people are skiing on the fresh snow on the slope'. Is 'skiing' the longest word in the sentence?
Example Output:
Yes