less { hop { filter_eq { all_rows ; species ; borrelia garinii } ; genes } ; hop { filter_eq { all_rows ; species ; treponema denticola } ; genes } } = true
select the rows whose species record fuzzily matches to borrelia garinii . take the genes record of this row . select the rows whose species record fuzzily matches to treponema denticola . take the genes record of this row . the first record is less than the second record .