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 number of crouch down toilets separated by stalls'. Is 'separated' the longest word in the sentence?
Yes

Sentence: 'a boy with a helmet skis over snowy ground'. Is 'helmet' the longest word in the sentence?
Yes

Sentence: 'a cow in a field with trees in the background'. Is 'background' the longest word in the sentence?

Yes