eq { diff { hop { filter_eq { all_rows ; artist ; hind } ; points } ; hop { filter_eq { all_rows ; artist ; gisela } ; points } } ; 5 } = true
select the rows whose artist record fuzzily matches to hind . take the points record of this row . select the rows whose artist record fuzzily matches to gisela . take the points record of this row . the first record is 5 larger than the second record .