Value_with_unit_arm

e	Amount_of_substance_unit
d	Any_number_value
d	Any_string_value
e	Context_dependent_unit
e	Conversion_based_unit
e	Derived_unit
e	Derived_unit_element
e	Duration
e	Electric_current_unit
d	Length_measure
e	Length_unit
e	Luminous_intensity_unit
e	Mass_unit
d	Measure_value
d	Plane_angle_measure
e	Plane_angle_unit
e	Ratio_unit
e	Solid_angle_unit
e	Thermodynamic_temperature_unit
e	Time_unit
e	Uncertainty_with_unit
e	Unit
e	Value_with_unit