strain: id: 1 name: Strain element_order: 1 group_element: true optional: false dependent_element_id: 0 naming_scheme_id: 1 free_text: false include_in_sample_name: true perturbation: id: 2 name: Perturbation element_order: 2 group_element: true optional: false dependent_element_id: 0 naming_scheme_id: 1 free_text: false include_in_sample_name: true perturbation_time: id: 3 name: Perturbation Time element_order: 3 group_element: true optional: true dependent_element_id: 2 naming_scheme_id: 1 free_text: false include_in_sample_name: true replicate: id: 4 name: Replicate element_order: 4 group_element: false optional: false dependent_element_id: 0 naming_scheme_id: 1 free_text: false include_in_sample_name: false subject_number: id: 5 name: Subject Number element_order: 5 group_element: false optional: false dependent_element_id: 0 naming_scheme_id: 1 free_text: true include_in_sample_name: true