Task: Question Generation
Input (English): Context : The 2015 Clásica de San Sebastián was a one-day cycling classic that took place in the Basque Country in Spain on 1 August 2015. 
Subject : 2015 Clásica de San Sebastián 
Relation : point in time
Output (English): When did 2015 Clásica de San Sebastián occurr?