diff --git a/.gitattributes b/.gitattributes
index f8e50ff0462379c6984e116961cf6f9be8735a63..4827d981217afb42c3478332354ef80edb493e0f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -68,3 +68,4 @@ data/AB/1919/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1920/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1921/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1922/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1923/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/a5ea2009f9a44033875a9723414b5225_python.cwl b/.renku/workflow/a5ea2009f9a44033875a9723414b5225_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..8bb271c8688e4bea65c648e91b74adc90b7ac4f4
--- /dev/null
+++ b/.renku/workflow/a5ea2009f9a44033875a9723414b5225_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/1923/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1923/04_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/1923
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1923/04_correctedxml.tar.gz b/data/AB/1923/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..eed4235c2f73ca6a6a3ddb16b0ac059c5243f0aa
--- /dev/null
+++ b/data/AB/1923/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8e176d420dbc7af610bcfeff54115b4a19387f6110dfb21b22f82ea5092567d
+size 7399604