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 man rides a motorcycle down a dirt road'. Is 'motorcycle' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'people are standing with a man in suit and tie'. Is 'standing' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'black and white photograph of a herd of cows in grassy area'. Is 'photograph' the longest word in the sentence?
Example Output:
Yes