Remind Sam and John to leave the house at 3 PM, tell them 10 minutes before.
[IN:CREATE_REMINDER Remind [SL:PERSON_REMINDED Sam ] and [SL:PERSON_REMINDED John ] to [SL:TODO [IN:GET_TODO [SL:TODO leave the house ] [SL:DATE_TIME at 3 PM ] ] ] , tell them [SL:DATE_TIME 10 minutes before ] . ]