/* 
            This schema specifies the selector elements for NIF.
 */
targetNamespace "urn:bml/brainml.org:internal/NIF/1"
namespace "urn:bml/brainml.org:internal/NIF/1"
namespace bmtl "urn:bml/brainml.org:internal/BrainMetaL/1"
import "http://brainml.org/schemas/internal/BrainMetaL/1/xml.xsd" namespace "http://www.w3.org/XML/1998/namespace"
import "http://brainml.org/schemas/internal/BrainMetaL/1/citation.xsd" namespace "urn:bml/brainml.org:internal/BrainMetaL/1"

/* Scope: multiaxis neuroanatomy relevant to experimental neuroscience. */
element neuroanatomy {
    ( neural_structure_or_anatomy?, cortical_area?, layer_and_second_axis?, level_or_component? )
    
    /* Neural structure/anatomy (axis 1) */
    element neural_structure_or_anatomy restricts bmtl:vocab-type {
        attribute domain { xs:token } = "neuroanatomy.neural structure/anatomy"
    }
    
    /* Cortical areas (Brodmann's 1909 human architectonic with modifications) (axis 1) */
    element cortical_area restricts bmtl:vocab-type {
        attribute domain { xs:token } = "neuroanatomy.cortical area"
    }
    
    /* Description of the level or component. */
    element level_or_component restricts bmtl:vocab-type {
        attribute domain { xs:token } = "neuroanatomy.level/component"
    }
}

/* Description of layers and second axes. */
element layer_and_second_axis {
    ( cortex?, hippocampus?, cerebellum?, spinal_cord? )
}

/* Description of the cortex. */
element cortex {
    ( cortical_layer?, )
    
    /* Description of the Cortical layers (mammalian) (axis 2) */
    element cortical_layer restricts bmtl:vocab-type {
        attribute domain { xs:token } = "cortex.cortical layer"
    }
}

/* Description of the hippocampus layers and second axes. */
element hippocampus {
    ( hippocampus_depth_or_layer?, hippocampus_term? )
    
    /* Description of the hippocampus depth/layer (axis 2). */
    element hippocampus_depth_or_layer restricts bmtl:vocab-type {
        attribute domain { xs:token } = "hippocampus.hippocampus depth/layer"
    }
    
    /* Description of the hippocampus terms. */
    element hippocampus_term restricts bmtl:vocab-type {
        attribute domain { xs:token } = "hippocampus.hippocampus term"
    }
}

/* Description of cerebellum layers and second axes. */
element cerebellum {
    ( cerebellum_depth_or_layer?, cerebellum_axis_and_lobulation?, cerebellum_sagittal_marker_based? )
    
    /* Description of the cerebellum depth/layers (axis 2). */
    element cerebellum_depth_or_layer restricts bmtl:vocab-type {
        attribute domain { xs:token } = "cerebellum.cerebellum depth/layer"
    }
    
    /* Description of the cerebellum sup/inf axis and lobulation. */
    element cerebellum_axis_and_lobulation restricts bmtl:vocab-type {
        attribute domain { xs:token } = "cerebellum.cerebellum (axis and lobulation)"
    }
    
    /* Description of the cerebellum (sagittal marker-based). */
    element cerebellum_sagittal_marker_based restricts bmtl:vocab-type {
        attribute domain { xs:token } = "cerebellum.cerebellum (sagittal marker-based)"
    }
}

/* Description of the spinal cord. */
element spinal_cord {
    ( spinal_cord_sectional_axis?, )
    
    /* Description of the spinal cord (sectional axis) (axis 2) */
    element spinal_cord_sectional_axis restricts bmtl:vocab-type {
        attribute domain { xs:token } = "spinal cord.spinal cord (sectional axis)"
    }
}

/* Scope: techniques used to acquire data. */
element technique {
    ( technique?, )
    
    /* Technique for data and for tools. */
    element technique restricts bmtl:vocab-type {
        attribute domain { xs:token } = "technique.technique"
    }
}

/* Scope: data types relevant to experimental neuroscience. */
element neurobiological_data_type {
    ( data_type?, data_attribute? )
    
    /* Data type */
    element data_type restricts bmtl:vocab-type {
        attribute domain { xs:token } = "neurobiological data type.data type"
    }
    
    /* Data attributes */
    element data_attribute restricts bmtl:vocab-type {
        attribute domain { xs:token } = "neurobiological data type.data attribute"
    }
}

/* Scope: cells of or related to the nervous system, presented as a single tree. */
element cell {
    ( cell_type?, )
    
    /* Cell type */
    element cell_type restricts bmtl:vocab-type {
        attribute domain { xs:token } = "cell.cell type"
    }
}