from https://github.com/ArneBinder/pie-datasets/pull/159

sciarg.py

@@ -7,13 +7,13 @@ from pie_modules.document.processing import (
     SpansViaRelationMerger,
     TextSpanTrimmer,
 )
-from pie_modules.documents import (
+from pytorch_ie.core import Document
+from pytorch_ie.documents import (
     TextDocumentWithLabeledMultiSpansAndBinaryRelations,
     TextDocumentWithLabeledMultiSpansBinaryRelationsAndLabeledPartitions,
     TextDocumentWithLabeledSpansAndBinaryRelations,
     TextDocumentWithLabeledSpansBinaryRelationsAndLabeledPartitions,
 )
-from pytorch_ie.core import Document
 
 from pie_datasets.builders import BratBuilder, BratConfig
 from pie_datasets.builders.brat import BratDocument, BratDocumentWithMergedSpans
@@ -123,7 +123,8 @@ class SciArg(BratBuilder):
     def document_converters(self) -> DocumentConvertersType:
         regex_partitioner = RegexPartitioner(
             partition_layer_name="labeled_partitions",
-            pattern="<([^>/]+)>.*</\\1>",
+            # find matching tags, allow newlines in between (s flag) and capture the tag name
+            pattern="<([^>/]+)>(?s:.)*?</\\1>",
             label_group_id=1,
             label_whitelist=["Title", "Abstract", "H1"],
             skip_initial_partition=True,