diff --git a/.gitattributes b/.gitattributes
index 16d187db7b38ca83e27949bd17b6dd713ffe1c2b..da6b785727adcb4d368a748ef16bd127cacde2de 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -65,3 +65,4 @@ data/AB/1916/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1917/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1918/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 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
diff --git a/.renku/workflow/c341bfb599614c459b8e4d509651cba9_python.cwl b/.renku/workflow/c341bfb599614c459b8e4d509651cba9_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..e444d5b2072cf6d86b31e2dbf14068693e71c694
--- /dev/null
+++ b/.renku/workflow/c341bfb599614c459b8e4d509651cba9_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/1920/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1920/04_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/1920
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1920/04_correctedxml.tar.gz b/data/AB/1920/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..9527d51305f6fa02b192a1aeffa11534a2eb2a9c
--- /dev/null
+++ b/data/AB/1920/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bb0a98cb3efa4a63a8e11e67e8a2a600bae10fe19c103562a3496eabccd66c9
+size 10335397