find all reminders that I set appointments with my brother Charles
[IN:GET_REMINDER find [SL:AMOUNT all ] reminders that [SL:PERSON_REMINDED I ] set [SL:TODO [IN:GET_TODO [SL:TODO appointments ] with [SL:ATTENDEE [IN:GET_CONTACT [SL:CONTACT_RELATED my ] [SL:TYPE_RELATION brother ] [SL:CONTACT Charles ] ] ] ] ] ]