Update README.md

README.md

@@ -47,7 +47,11 @@ AMBIENCE#GENERAL, DRINKS#PRICES, …, SERVICE#GENERAL
 from datasets import load_dataset
 
 ds = load_dataset("visolex/vlsp2018-absa-restaurant")
+
 train = ds.filter(lambda ex: ex["type"] == "train")
+val   = ds.filter(lambda ex: ex["type"] == "dev")
+test  = ds.filter(lambda ex: ex["type"] == "test")
+
 print(train.features)
 ```