From bc280af9ddca6d9b0431ddbef3f0feb35e4f5aff Mon Sep 17 00:00:00 2001
From: Arne Binder <arne.binder@dfki.de>
Date: Fri, 9 Feb 2024 17:17:56 +0100
Subject: [PATCH] add docs

---
 src/serializer/brat.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/serializer/brat.py b/src/serializer/brat.py
index fe5ab8f..335a950 100644
--- a/src/serializer/brat.py
+++ b/src/serializer/brat.py
@@ -184,7 +184,8 @@ def serialize_annotation_layers(
 
 class BratSerializer(DocumentSerializer):
     """BratSerializer serialize documents into the Brat format. It requires a "layers" parameter to
-    specify the annotation layers to serialize.
+    specify the annotation layers to serialize. For now, it supports layers containing LabeledSpan,
+    LabeledMultiSpan, and BinaryRelation annotations.
 
     If a gold_label_prefix is provided, the gold annotations are serialized with the given prefix.
     Otherwise, only the predicted annotations are serialized. A document_processor can be provided