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: 'close up image of a cows face with another cow looking on'. Is 'cow' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a group of zebras are standing outside of a home'. Is 'are' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a person is standing at the edge of the sand by the ocean'. Is 'standing' the longest word in the sentence?
Example Output:
Yes