I have to pick up Steve and Nancy on Friday at 10 set a reminder for 15 minutes before that for me.
[IN:CREATE_REMINDER I have to [SL:TODO [IN:GET_TODO [SL:TODO pick up Steve and Nancy ] [SL:DATE_TIME on Friday at 10 ] ] ] set a reminder [SL:DATE_TIME for 15 minutes before ] that for [SL:PERSON_REMINDED me ] . ]