eq { hop { filter_eq { all_rows ; incumbent ; george h tinkham } ; first elected } ; hop { filter_eq { all_rows ; incumbent ; james a gallivan } ; first elected } } = true
select the rows whose incumbent record fuzzily matches to george h tinkham . take the first elected record of this row . select the rows whose incumbent record fuzzily matches to james a gallivan . take the first elected record of this row . the first record is equal to the second record .