Reference to the node pointed to by the direct relation. The reference consists of a space and an external-id.
Reference to the node pointed to by the direct relation. The reference consists of a space and an external-id.
Reference to the node pointed to by the direct relation. The reference consists of a space and an external-id.
Reference to the node pointed to by the direct relation. The reference consists of a space and an external-id. Reference to the node pointed to by the direct relation. The reference consists of a space and an external-id. Reference to the node pointed to by the direct relation. The reference consists of a space and an external-id.