Task: Question Generation
Input (English): #1 return documents 
#2 return #1 that  contain the  paragraph text 'Brazil 
#3 return #1 that  contain the  paragraph text 'Ireland 
#4 return #1 in both #2 and  #3 
#5 return ids of  #4
Output (English): What are the ids of documents that contain the paragraph text 'Brazil' and 'Ireland'?