Fixed multiword prediction + bug that made the code write empty predictions

combo/nn/activations.py

@@ -39,7 +39,7 @@ class ReLUActivation(Activation):
 
 
 @Registry.register('gelu')
-class ReLUActivation(Activation):
+class GELUActivation(Activation):
     def __init__(self):
         super().__init__()
         self.__torch_activation = torch.nn.GELU()