Task: Question Generation
Input (English): Context : Sergey Ryazansky was launched to the International Space Station on board the Soyuz TMA-10M spacecraft on September 25, 2013 alongside Russian cosmonaut, Oleg Kotov and American astronaut Michael S. Hopkins. 
Subject : Sergey Ryazansky 
Relation : occupation
Output (English): What was Sergey Ryazansky's career?