Question: George Keys, is a former New Zealand rower, who won an Olympic Bronze medal at the 1988 Summer Olympics in which city, that is the capital, and largest metropolis of the Republic of Korea? 
Sentence (from "Seoul"): Seoul is the world's 16th largest city, and forms the heart of the Seoul Capital Area, which includes the surrounding Incheon metropolis and Gyeonggi province.
Relevant evidence: No