greater { hop { filter_eq { all_rows ; country ; brazil } ; change ( 2011 to 2012 ) } ; hop { filter_eq { all_rows ; country ; canada } ; change ( 2011 to 2012 ) } } = true
select the rows whose country record fuzzily matches to brazil . take the change  2011 to 2012  record of this row . select the rows whose country record fuzzily matches to canada . take the change  2011 to 2012  record of this row . the first record is greater than the second record .