[graph1_on_human_motion
     [any human_motion (^$(no inheritance)$^),
          from_place: a spatial_object,
          to_place: a spatial_object,
          departure_time: a time_measure,
          arrival_time: a time_measure,
          day_of_the_week: a day_of_the_week,
          may have for agent: a person,
          may have for instrument: a vehicle,
          may have for experiencer: several passenger,
          may have for purpose: a situation,
          may have for relation_from_situation (^$(explore)$^): a thing]
];