less { hop { filter_eq { all_rows ; name ; sally foster } ; time } ; hop { filter_eq { all_rows ; name ; anne poleska } ; time } } = true
select the rows whose name record fuzzily matches to sally foster . take the time record of this row . select the rows whose name record fuzzily matches to anne poleska . take the time record of this row . the first record is less than the second record .