eq { diff { hop { filter_eq { all_rows ; name ; benito lorenzi } ; rank } ; hop { filter_eq { all_rows ; name ; christian vieri } ; rank } } ; -2 } = true
select the rows whose name record fuzzily matches to benito lorenzi . take the rank record of this row . select the rows whose name record fuzzily matches to christian vieri . take the rank record of this row . the second record is 2 larger than the first record .