Question: Lucienne "Lucy" Rokach, an English professional poker player from Stoke-on-Trent, was born in  a city whose metropolitan area is the largest in the Middle East and the Arab world, and the 15th-largest in the world, called what?
Sentence (from "Dag Palovic"): Dag Palovič (* 4 January 1975, Bratislava) is a Slovak professional poker player, businessman and a former TV host.
Relevant evidence: No