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 person with a laptop at a table'. Is 'a' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a young boy in little league attire tests his glove while smiling'. Is 'glove' the longest word in the sentence?
Example Output: No

Example Input: Sentence: 'a woman is on a cell phone in front a chalkboard'. Is 'chalkboard' the longest word in the sentence?
Example Output:
Yes