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 human shape marked red and white with black background'. Is 'human' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'there is a montage of photos of a person riding a skateboard'. Is 'of' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a man is flying his kite on the beach while walking his dog'. Is 'the' the longest word in the sentence?
Example Output:
No