Article 26: data subjects may obtain confirmation of processing and access to their data with information on purposes, categories, recipients especially abroad, retention, their rights, the right to complain, the source and automated decisions, and safeguards for transfers; the controller provides a copy free (reasonable costs for further copies), electronically if requested electronically, without adversely affecting others' rights.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.