Question: What country were both the 2015 and 2017 World Junior Ice Hockey Championships held?
Sentence (from "2015 World Junior Ice Hockey Championships"): Games were split between Air Canada Centre in Toronto and Bell Centre in Montreal, with Montreal hosting Group A matches and two quarter finals, and Toronto hosting Group B, along with the relegation games, two quarter finals, along with the semi-finals, bronze medal, and gold medal games.
Relevant evidence: No