Complex sentence: Claudia Heill (January 24,1982--March 31,2011) was an Austrian judoka best known for winning the silver medal in the half-middleweight (63 kg) division at the 2004 Summer Olympics.
Split into simpler sentences: Claudia Heill (January 24,1982--March 31,2011) was an Austrian judoka. She won the silver medal in the half-middleweight (63 kg) division at the 2004 Summer Olympics.