Question: The 2015 Tour of Oman was the sixth edition of the Tour of Oman cycling stage race, Chris Froome, the defending champion from 2013 and 2014, a British road racing cyclist for which organization?
Sentence (from "2015 Tour of Oman"): The 2015 Tour of Oman was the sixth edition of the Tour of Oman cycling stage race.
Relevant evidence: No