Question: Who is a retired German high jumper who excelled at indoor competitions, setting the world indoor record on three occasions between 1984 and 1988, second only to the national record and Asian record holder with a best mark of 2.43 m ?
Sentence (from "Carlo Thränhardt"): At the European Indoor Championships, he won a gold medal in 1983 and four silver medals (1981,84, 86,87).
Relevant evidence: No