Did Armenia become an independent country before or after the United States began to send them aid?
return Armenia become an independent country ;return the  United States began to send Armenia aid ;return when  was  #1 ;return when  was  #2 ;return if #3 is lower than #4 ;return if #3 is higher than #4 ;return which is true of #5 ,  #6
['select', 'select', 'project', 'project', 'boolean', 'boolean', 'comparison']