Task: Question Generation
Input (English): #1 return keywords 
#2 return papers #1 are in 
#3 return #2 by H. V. Jagadish 
#4 return number of #3 for each #1 
#5 return #1 where #4 is  higher than 10
Output (English): return me the keywords, which have been contained by more than 10 papers of " H. V. Jagadish " .