Task: Question Generation
Input (English): #1 return foggy days 
#2 return #1 in zip code 94107 
#3 return days that  rained 
#4 return #3 in zip code 94107 
#5 return days besides  #2 or  #4
Output (English): On which day has it neither been foggy nor rained in the zip code of 94107?