code: @Override
      public boolean simpleEvaluation(Agent agent) {
          Node device = agent.getAgentsAppState().getDevicesAppState().getDevice(presenceSensorId);
          if (device != null) {
              PHATPresenceSensor psControl = device.getControl(PHATPresenceSensor.class);
              if (psControl != null) {
                  PresenceData presenceData = psControl.getPresenceData();
                  if(presenceData != null) {
                      return (presenceSensorState.equals("ON") && presenceData.isPresence()) ||
                              (presenceSensorState.equals("OFF") && !presenceData.isPresence());
                  }
              }
          }
          return false;
      }
docs: Return true if the agent has the posture indicated in the atribut of the
  class, in another case it returns false;
  
  @param agent
  @return