Fix adding enhanced labels.

combo/data/dataset.py

@@ -124,7 +124,7 @@ class UniversalDependenciesDatasetReader(allen_data.DatasetReader):
                             enhanced_deprels.append(deprels[idx])
                             t_deps = t["deps"]
                             if t_deps and t_deps != "_":
-                                t_heads, t_deprels = zip(*[tuple(d.split(":")) for d in t_deps.split("|")])
+                                t_deprels, t_heads = zip(*t_deps)
                                 enhanced_heads.extend([(idx, t) for t in t_heads])
                                 enhanced_deprels.extend(t_deprels)
                         fields_["enhanced_heads"] = allen_fields.AdjacencyField(
@@ -137,7 +137,8 @@ class UniversalDependenciesDatasetReader(allen_data.DatasetReader):
                             indices=enhanced_heads,
                             sequence_field=text_field,
                             labels=enhanced_deprels,
-                            label_namespace="enhanced_deprels_labels",
+                            # Label namespace should match regular tree parsing.
+                            label_namespace="deprel_labels",
                             padding_value=0,
                         )
                     else: