Ablative Absolute -
: Urbe capta ("With the city having been captured"). Noun + Noun : Caesare duce ("With Caesar [as] leader").
The is a quintessential Latin construction that functions as an independent adverbial phrase, providing context—such as time, cause, or condition—for the main action of a sentence. Its name, derived from absolūtus (meaning "freed" or "unconnected"), reflects its unique status: it is grammatically detached from the rest of the sentence and can be removed without altering the core structure. Core Structure and Components ablative absolute
The participle's tense dictates how the circumstance relates to the main verb: : Urbe capta ("With the city having been captured")