Question: Did Ivans Klementjevs and César Montenegro Paniagua share the same nationality?
Sentence (from "Ivans Klementjevs"): He also won a total of twelve C- 1 medals at the ICF Canoe Sprint World Championships with seven golds( C-1 1000 m: 1985, 1989, 1990, 1991, 1993, 1994; C-1 10000 m: 1989), two silvers( C -1 1000 m: 1986, C-1 10000 m: 1991), and three bronzes( C-1 1000 m: 1987, 1995; C-1 10000 m: 1990).
Relevant evidence: No