This is the ValueSet that contains all the codes in RoleClassMilitaryPerson (http://terminology.hl7.org/ValueSet/v3-RoleClassMilitaryPerson) and RoleClassMilitaryPerson (http://terminology.hl7.org/ValueSet/v3-RoleClassMilitaryPerson). E.g. what you have to deal with if you get resources containing codes in either of them