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.

Sentence: 'a bulbous white vase with a single stemmed purple flower sits in a totally black backdrop'. Is 'totally' the longest word in the sentence?
No

Sentence: 'a group of people skate boarding down a a hill'. Is 'boarding' the longest word in the sentence?
Yes

Sentence: 'a woman squatting in the dirt milking a cow'. Is 'a' the longest word in the sentence?

No