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 "George Keys"): George Keys (born 12 December 1959) is a former New Zealand rower who won an Olympic Bronze medal at the 1988 Summer Olympics in Seoul.
Relevant evidence: Yes