conll format reader changed

wl.py

@@ -105,7 +105,8 @@ class WL(datasets.GeneratorBasedBuilder):
                         tokens = []
                         ner_tags = []
                 else:
-                    splits = line.split(" ")
+                    print(line)
+                    splits = line.split("\t")
                     tokens.append(splits[0])
                     ner_tags.append(splits[-1].rstrip())
             # last example