Question: Cap-Haïtien became the capital of the Kingdom of Northern Haiti under a king that was a former slave of what ethnicity?
Sentence (from "Cap-Haïtien"): Previously named, "Cap‑Français" (initially "Cap-François"), "Cap‑Henri" and historically nicknamed, "The Paris of the Antilles", displaying its wealth and sophistication through its beautiful architecture and artistic life.
Relevant evidence: No