Remind me to review Will's report changes by 6pm.  Send the reminder 30 minutes before.
[IN:CREATE_REMINDER Remind [SL:PERSON_REMINDED me ] to [SL:TODO [IN:GET_TODO [SL:TODO review Will 's report changes ] [SL:DATE_TIME by 6 pm ] ] ] . Send the reminder [SL:DATE_TIME 30 minutes before ] . ]