Question: What is the name of the river that had a bridge in the capital of Britannia Superior?
Sentence (from "Britannia Superior"): Britannia Superior (Latin for "Upper Britain") was one of the provinces of Roman Britain created around  197 by Emperor Septimius Severus immediately after winning a civil war against Clodius Albinus, a war fought to determine who would be the next emperor.
Relevant evidence: No