Question: Did Sílvio Silas Da Silva Walenga and Panagiotis Roumeliotis have the same nationality?
Sentence (from "Sílvio Silas da Silva Walenga"): Sílvio Silas da Silva Walenga( born 11 October 1988), simply known as Sílvio, is a Brazilian footballer who plays for Cianorte as a goalkeeper.
Relevant evidence: Yes