Chinastark/bird_dataset huggingface dataset:
Column: IMG_ID
Name: IMAGE ID
Data format: integer
Description: the image id
Column: PRED_CLASS_ID
Name: PREDICTION CLASS ID
Data format: integer
Description: the prediction relationship class between objects
Value description: commonsense evidence:

if OBJ1_SAMPLE_ID = OBJ2_SAMPLE_ID, this relationship is the self-relation.
Column: OBJ1_SAMPLE_ID
Name: OBJECT1 SAMPLE ID
Data format: integer
Description: the sample id of the first object
Column: OBJ2_SAMPLE_ID
Name: OBJECT2 SAMPLE ID
Data format: integer
Description: the sample id of the second object
Value description: commonsense evidence:

if (OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID) has multiple PRED_CLASS_ID, it means these two objects have multiple relations.