Building_item

e	Building_element
e	Building_item
e	Fixture_equipment_element
d	Fixture_equipment_functional_type
d	Fixture_equipment_type
d	Fixture_equipment_type_name
e	Service_element
d	Service_functional_type
d	Service_type
d	Service_type_name
e	Space
e	Structure_enclosure_element
d	Structure_enclosure_functional_type
d	Structure_enclosure_type
d	Structure_enclosure_type_name