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Run-time knowledge providers#
This page lists the nodes that provide facts to the robot’s knowledge base at run-time.
people_facts#
people_facts is a knowledge provider that interface with the social
perception pipeline of the robot to store symbolic
facts about the humans detected by the robot.
For each detected person with unique ID person_id, the following facts are
stored:
person_id rdf:type Humanperson_id currentlyTracked <true|false>person_id hasEngagementLevel <level>, withlevelone ofengaging,engaged,disengaging,disengaged