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 toddler looks at a fire hydrant while his mother watches him'. Is 'his' the longest word in the sentence?
No

Sentence: 'a white building a traffic light and a street at night'. Is 'at' the longest word in the sentence?
No

Sentence: 'there is no photo here to provide a description for'. Is 'description' the longest word in the sentence?

Yes