fix: renaming annotation type

brat.py

@@ -124,7 +124,7 @@ def example_to_document(
     if len(events) > 0:
         raise NotImplementedError("converting events is not yet implemented")
 
-    span_attributions: Dict[str, Attribution] = dict()
+    span_attributions: Dict[str, Attribute] = dict()
     attribution_ids = []
     for attribution_dict in dl2ld(example["attributions"]):
         target_id = attribution_dict["target"]
@@ -136,7 +136,7 @@ def example_to_document(
             target_annotation = relations[target_id]
         else:
             raise Exception("only span and relation attributions are supported yet")
-        attribution = Attribution(
+        attribution = Attribute(
             target_annotation=target_annotation,
             label=attribution_dict["type"],
             value=attribution_dict["value"],