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: 'three different kinds of motorcycles are lined up on a cement area'. Is 'motorcycles' the longest word in the sentence?
Example Output: Yes

Example Input: Sentence: 'two red street signs are posted on a building'. Is 'on' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'two bears fighting in a river next to a tree'. Is 'bears' the longest word in the sentence?
Example Output:
No