Resource_item

eu	Amount_of_substance_unit
du	Any_number_value
du	Any_string_value
eu	Class
eu	Class_by_extension
eu	Class_by_intension
eu	Classification_assignment
du	Classification_item
eu	Context_dependent_unit
eu	Conversion_based_unit
eu	Derived_unit
eu	Derived_unit_element
eu	Duration
eu	Electric_current_unit
du	Length_measure
eu	Length_unit
eu	Luminous_intensity_unit
eu	Mass_unit
du	Measure_value
du	Plane_angle_measure
eu	Plane_angle_unit
eu	Ratio_unit
d	Resource_assignment_item
e	Resource_group_relationship
e	Resource_item
e	Resource_item_assignment
d	Resource_item_classification_item
e	Resource_item_relationship
d	Resource_item_select
eu	Solid_angle_unit
eu	Thermodynamic_temperature_unit
eu	Time_unit
eu	Uncertainty_with_unit
eu	Unit
eu	Value_with_unit