diff --git a/README.md b/README.md
index d322a39..180eeb6 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Structure:
 
 ```
 .
-├── inputs
+├── inputs   ### Data used as input for the software from https://gitlab.ub.uni-bielefeld.de/sporada/bundesdata_markup_nlp_software
 │   ├── backup_raw_xml   ### Zip files of all original protocols.
 │   ├── current_official_protocols_xml   ### Example file of the new official markup.
 │   ├── development_data_xml   ### Set of original xml protocols used for development.