Delete tomorrow's reminder for dinner with Bob and his wife.
[IN:DELETE_REMINDER Delete [SL:DATE_TIME tomorrow ] 's reminder for [SL:TODO [IN:GET_TODO [SL:TODO dinner ] with [SL:ATTENDEE Bob ] and [SL:ATTENDEE [IN:GET_CONTACT [SL:CONTACT_RELATED his ] [SL:TYPE_RELATION wife ] ] ] ] ] . ]