{
  "position": {
    "HED": {
      "1": "(Square, (To-left-of, Cross, Angle/0.096))",
      "2": "(Square, (To-left-of, Cross, Angle/0.047))"
    }
  },
  "type": {
    "HED": {
      "square": "Description/Appearance of a filled disk in a green colored square in on a black background. Subjects were supposed to respond with a button press, Sensory-event, Visual-presentation, (Foreground-view, ((Circle, Black), Within, (Square, Width/1.6 cm, Green))),(Background-view, Black)",
      "rt": "Description/Subject presses a button; supposedly in response to seeing the filled disk appeaing in the attended square, Agent-action, (Participant-response, Intended-effect), (Press, Push-button)"
    }
  }
}