fix: Filter for ulysses data

portuguese_benchmark.py

@@ -365,6 +365,9 @@ def _conll_ner_generator(file_path: str, config: PTBenchmarkConfig):
         for line in f:
             if line == "" or line == "\n":
                 if tokens:
+                    # Filter for Ulysses empty data
+                    if len(tokens) == 1 and tokens[0] == '.':
+                        continue
                     yield guid, {
                         "idx": guid,
                         "tokens": tokens,