Example CompanyAttDomain.ent file

<?xml version="1.0" encoding="UTF-8"?>

<!-- ============================================================= -->
<!--                           HEADER                              -->
<!-- ============================================================= -->
<!--  MODULE:    Company Attributes Domain                         -->
<!--  VERSION:   1.0                                               -->
<!--  DATE:      Jan 2022                                          -->
<!--                                                               -->
<!-- ============================================================= -->

<!-- ============================================================= -->
<!--                    PUBLIC DOCUMENT TYPE DEFINITION            -->
<!--                    TYPICAL INVOCATION                         -->
<!--                                                               -->
<!--  Refer to this file by the following public identifier or an 
      appropriate system identifier 
PUBLIC "-//COMPANY//ENTITIES DITA Company Attribute Domain//EN"
      Delivered as file "CompanyAttDomain.ent"                     -->
<!-- ============================================================= -->

<!-- ============================================================= -->
<!--              ELEMENT EXTENSION ENTITY DECLARATIONS            -->
<!-- ============================================================= -->

<!ENTITY % module-d-attribute
           "module CDATA #IMPLIED"                                   >

<!ENTITY % release-d-attribute
           "release CDATA #IMPLIED"                                  >

<!ENTITY % feature-d-attribute
           "feature CDATA #IMPLIED"                                  >

<!ENTITY % businessunit-d-attribute
           "businessunit CDATA #IMPLIED"                             >

<!-- ============================================================= -->
<!--                   DOMAIN ENTITY DECLARATION                   -->
<!-- ============================================================= -->

<!ENTITY module-d-att
"a(props module)"
>

<!ENTITY release-d-att
"a(props release)"
>

<!ENTITY feature-d-att
"a(props feature)"
>

<!ENTITY businessunit-d-att
"a(props businessunit)"
>