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MAJOR             Length
            JOHOR TENGAH                               INCLUDE                ROAD



              INCLUDE                                  INCLUDE               Infra           Jupem
                                                                             code


                FOREST
              BOUNDARY                                MAJOR
                                      Length          RIVER              Hvdr
                                                                         code

                                                                       Infra code


                                INCLUDE                              MINOR RIVER             Length

                                                                        Length



                                INCLUDE                            FOREST ACCESS             Jupem
                                                                   ROAD


                                                                       Infra code

                                                                        Contur_id        Elevatio
                                                                                            n

                                                                                            Dxf
                                                         Contur                             layer
                                  INCLUDE                               CONTOUR
                                                                                            Fnode

                                                             Lpoly
                                                                          Rpoly            Tnode


                                                                           Hvdr
                                                                           code
                                   INCLUDE                               MINOR LAKE             Length

                                                                         Comp_id
                                                                                               Subcomp


                                   INCLUDE                            COMPARTMENT               Area

                                                                           Perimeter           For_styp
                                                         Subcomp_i                                e
                                                             d

                                    Chart 2 : The entity Relationship Model for spatial



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