Update README.md

README.md

@@ -110,7 +110,7 @@ Number of Instances in each split
 | rob_train_clean_23_test_all_23 | 8098 | 2026 | 447 |
 | rob_train_disc_23_test_all_23 | 8080 | 2020 | 445 |
 | rob_train_irr_23_test_all_23 | 8079 | 2020 | 444 |
-| rob_train_sup_23_test_all_23 |  | | |
+| rob_train_sup_23_test_all_23 | 8123 | 2031 | 447 |
 
 
 ## Citation Information