Task: Code to Text
Input (English): and { only { filter_eq { all_rows ; reactor type ; abwr } } ; eq { hop { filter_eq { all_rows ; reactor type ; abwr } ; unit } ; hamaoka - 5 } } = true
Output (English): select the rows whose reactor type record fuzzily matches to abwr . there is only one such row in the table . the unit record of this unqiue row is hamaoka  5 .