Task: Question Decomposition
Input (English): question: What sights in Madrid are exhibition venues that opened before 3 February 2009?
Output (English): #1 return Madrid 
#2 return sights of #1 
#3 return #2 that are exhibition venues 
#4 return when  did #3 open 
#5 return #3 where #4 is lower than 3 February 2009