INSTANCE one_to_one_relationship#1;
extracted_from = {entity_type#181, entity_type#182};
source_entity = entity_type#181;
source_attribute = explicit_attribute#283;
target_entity = entity_type#182;
target_attribute = inverse_attribute#23;
END_INSTANCE;
INSTANCE one_to_one_relationship#2; source_entity = ?source; source_attribute = ?source_attr; target_entity = ?target; target_attribute = ?target_attr; END_INSTANCE;