Question: Did Erika Csomor and Christian Landu-Tubi share the same nationality?
Sentence (from "Erika Csomor"): On 29 March 2008, she won the Ford Ironman 70.3 California with a time of 4:23:07( unofficial), beating 2006 Ironman Hawaii champion Michellie Jones and 2006 Ironman 70.3 champion Samantha McGlone.
Relevant evidence: No