Send me a reminder on Friday that I have a date with Tom at 7pm.
[IN:CREATE_REMINDER Send [SL:PERSON_REMINDED me ] a reminder [SL:DATE_TIME on Friday ] that I have [SL:TODO [IN:GET_TODO [SL:TODO a date ] with [SL:ATTENDEE Tom ] [SL:DATE_TIME at 7 pm ] ] ] . ]