diff --git a/.gitattributes b/.gitattributes
index e8d02755a73c98e69e2759ca12a3c4ef85a8746c..932f68f36524b185bc8ea1b4a0d65057c46d826b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -51,3 +51,4 @@ data/AB/1902/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1903/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1904/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1905/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1906/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/821e2bf0835c40e692c60c31bf9ce5bf_python.cwl b/.renku/workflow/821e2bf0835c40e692c60c31bf9ce5bf_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..e32b3ee275dcb1b2c3d157faf797d9601d5c0ba6
--- /dev/null
+++ b/.renku/workflow/821e2bf0835c40e692c60c31bf9ce5bf_python.cwl
@@ -0,0 +1,51 @@
+arguments: []
+baseCommand:
+- python
+class: CommandLineTool
+cwlVersion: v1.0
+hints: []
+inputs:
+  input_1:
+    default:
+      class: File
+      path: ../../src/python/run_correctxml.py
+    inputBinding:
+      position: 1
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_2:
+    default:
+      class: File
+      path: ../../data/AB/1906/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1906/04_correctedxml.tar.gz
+    inputBinding:
+      position: 3
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: string
+outputs:
+  output_0:
+    outputBinding:
+      glob: $(inputs.input_3)
+    streamable: false
+    type: File
+permanentFailCodes: []
+requirements:
+- class: InlineJavascriptRequirement
+- class: InitialWorkDirRequirement
+  listing:
+  - entry: '$({"listing": [], "class": "Directory"})'
+    entryname: data/AB/1906
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1906/04_correctedxml.tar.gz b/data/AB/1906/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..ab8f77181a7175a7d340cbd4d94e76d6191121df
--- /dev/null
+++ b/data/AB/1906/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9502cd7559a4eb32571b42683f249694401fc0269525250a947c2422c472ada8
+size 7425569