TASK DEFINITION: Generate a correct and concise answer for the question based on the words in the context.
PROBLEM: Context : The 2015 Belgian Grand Prix (formally the 2015 Formula 1 Shell Belgian Grand Prix) was a Formula One motor race held on 23 August 2015 at the Circuit de Spa-Francorchamps in Spa, Belgium. 
Question : On what date did 2015 Belgian Grand Prix occur?

SOLUTION: 23 August 2015

PROBLEM: Context : The Master Gunfighter is mainly a remake of the 1969 Japanese film Goyokin, although the story revolves around a true incident in the early 1800s involving massacred Indians that occurred in the vicinity of Goleta, California. 
Question : Which place is The Master Gunfighter in?

SOLUTION: California

PROBLEM: Context : E-Plus has been owned by Dutch telecommunications operator KPN since 2002. 
Question : Which company is the parent company of E-Plus?

SOLUTION:
KPN