greater { hop { filter_eq { all_rows ; unit ; novovoronezh - 2 } ; shutdown } ; hop { filter_eq { all_rows ; unit ; novovoronezh - 1 } ; shutdown } } = true
select the rows whose unit record fuzzily matches to novovoronezh  2 . take the shutdown record of this row . select the rows whose unit record fuzzily matches to novovoronezh  1 . take the shutdown record of this row . the first record is greater than the second record .