Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; nationality ; slovakia } } ; eq { hop { filter_eq { all_rows ; nationality ; slovakia } ; distance } ; 500 m } } = true
Output (English): select the rows whose nationality record fuzzily matches to slovakia . there is only one such row in the table . the distance record of this unqiue row is 500 m .