greater { hop { filter_eq { all_rows ; incumbent ; curt weldon } ; opponent } ; hop { filter_eq { all_rows ; incumbent ; john murtha } ; opponent } } = true
select the rows whose incumbent record fuzzily matches to curt weldon . take the opponent record of this row . select the rows whose incumbent record fuzzily matches to john murtha . take the opponent record of this row . the first record is greater than the second record .