PRODUCT_PROPERTY_DEFINITION

f	Acyclic_characterized_object_relationship
f	Acyclic_general_property_relationship
f	Acyclic_shape_aspect_relationship
d	Characterized_definition
e	Characterized_object
e	Characterized_object_relationship
d	Characterized_product_definition
d	Derived_property_select
e	General_property
e	General_property_association
e	General_property_relationship
f	Get_shape_aspects
e	Product_definition_shape
e	Property_definition
e	Shape_aspect
e	Shape_aspect_relationship
d	Shape_definition