Activity_characterized_arm
short long

d	Actchar_ap239_mri_classification_item
d	Actchar_ap239_mri_classified_attribute_select
d	Actchar_mri_approval_item
d	Actchar_mri_date_or_date_time_item
d	Actchar_mri_identification_item
d	Actchar_mri_organization_or_person_in_organization_item
d	Actchar_mri_string_select
d	Actchar_property_assignment_select