less { hop { filter_eq { all_rows ; name ; frank borman } ; born } ; hop { filter_eq { all_rows ; name ; jim lovell } ; born } } = true
select the rows whose name record fuzzily matches to frank borman . take the born record of this row . select the rows whose name record fuzzily matches to jim lovell . take the born record of this row . the first record is less than the second record .