claim: Moscovium is an alloy.
evidence: Cornelis Pieter `` Niels '' van der Zwan -LRB- born June 25 , 1967 in Scheveningen , Zuid-Holland -RRB- is a former rower from the Netherlands , who competed for his native country at the 1996 Summer Olympics in Atlanta , Georgia .. Scheveningen. Scheveningen. Zuid-Holland. Zuid-Holland. rower. Rowing ( sport ). Netherlands. Netherlands. 1996 Summer Olympics. 1996 Summer Olympics. There he won the gold medal with the Holland Acht -LRB- Holland Eights -RRB- .. He also competed at the 1992 and 2000 Summer Olympics .. 2000 Summer Olympics. 2000 Summer Olympics