Update DiaBLa.py

DiaBLa.py

@@ -88,7 +88,10 @@ class Diabla(datasets.GeneratorBasedBuilder):
  'final_evaluation_user2': datasets.Value("string"),
  'scenario': datasets.features.Sequence(
  [
- [datasets.Value("string")] 
+ [
+ datasets.Value("string"),
+ datasets.Value("string")
+ ] 
  ]
  ),
  'user1': datasets.features.Sequence(