less { hop { filter_eq { all_rows ; name ; john e wool } ; appointment date } ; hop { filter_eq { all_rows ; name ; david e twiggs } ; appointment date } } = true
select the rows whose name record fuzzily matches to john e wool . take the appointment date record of this row . select the rows whose name record fuzzily matches to david e twiggs . take the appointment date record of this row . the first record is less than the second record .