Trevor's graduation party; reminder for Sunday at 6:00 pm; alert me 30 minutes before
[IN:CREATE_REMINDER [SL:TODO [IN:GET_TODO [SL:TODO Trevor 's graduation party ] ; reminder [SL:DATE_TIME for Sunday at 6 : 00 pm ] ] ] ; alert [SL:PERSON_REMINDED me ] [SL:DATE_TIME 30 minutes before ] ]