predicates.l2

has_state;                              {OBJECT, STATE}
is_at_location;                         {OBJECT, REAL, REAL}
has_distance_to_ground;                 {OBJECT, REAL}
has_vertical_speed;                     {OBJECT, REAL}
has_horizontal_speed;                   {OBJECT, REAL}
has_time_to_ground;                     {OBJECT, REAL}
has_value_for;                          {OBJECT, REAL, CHARACTERISTIC}
is_of_type;                             {OBJECT, TYPE}
has_blinking;                           {OBJECT, BOOLEAN}
has_size;                               {OBJECT, SIZE}
has_brightness;                         {OBJECT, BRIGHTNESS}
has_potential_attention;                {OBJECT, REAL}
gaze_at_location;                       {REAL, REAL}
has_current_attention_contribution;     {OBJECT, REAL}
has_normalised_attention_contribution;  {OBJECT, REAL}
has_attention_level;                    {OBJECT, REAL}
has_old_attention_level;                {OBJECT, REAL}
has_urgency;                            {OBJECT, REAL}
has_discrepancy;                        {OBJECT, REAL}
sum;                                    {OBJECT, BOOLEAN}
take_action_on;                         {OBJECT, BOOLEAN}                
perform_action_type;                    {OBJECT, ACTION}
belief;                                 {AGENT, belief_over}
desire;                                 {AGENT, desire_over}
assessment;                             {AGENT, assessment_over}