fix parsing import

bionlp_st_2019_bb.py

@@ -21,6 +21,8 @@ import datasets
 from .bigbiohub import kb_features
 from .bigbiohub import BigBioConfig
 from .bigbiohub import Tasks
+from .bigbiohub import brat_parse_to_bigbio_kb
+
 
 _DATASETNAME = "bionlp_st_2019_bb"
 _DISPLAYNAME = "BioNLP 2019 BB"
@@ -316,7 +318,7 @@ class bionlp_st_2019_bb(datasets.GeneratorBasedBuilder):
         elif self.config.schema == "bigbio_kb":
             txt_files = list(data_files.glob("*txt"))
             for guid, txt_file in enumerate(txt_files):
-                example = parsing.brat_parse_to_bigbio_kb(
+                example = brat_parse_to_bigbio_kb(
                     self.parse_brat_file(txt_file)
                 )
                 example["id"] = str(guid)