SYSTEMS_ENGINEERING_REPRESENTATION_SCHEMA
short long

er	Action_method
er	Action_method_assignment
e	Action_method_assignment_relationship
e	Action_method_role
e	Analysis_model
e	Analysis_representation_context
d	Assignment_target_select
e	Description_text
e	Description_text_assignment
er	Expression
e	Expression_assignment
d	Expression_element
e	Expression_representation
e	Expression_representation_context
e	Expression_representation_item
e	Expression_role
e	Functional_model
e	Functional_representation_context
e	Functional_representation_item
e	Generic_expression
d	Identifier
dr	Label
er	Representation
er	Representation_context
er	Representation_item
d	State_based_behaviour_element
e	State_based_behaviour_model
e	State_based_behaviour_representation_context
e	State_based_behaviour_representation_item
er	State_type
er	State_type_assignment
er	State_type_relationship
er	State_type_role
dr	Text