diff --git a/.gitattributes b/.gitattributes
index a155dc3413c4124518ec1e90a3f6ca56c67feb71..868d4ad9f0f57d36f4a3b81e67cd031b494a5168 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -357,3 +357,4 @@ data/AB/1990/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1992/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1993/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1994/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1989/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/f2fc7a1a68904ea89573ec677d21c27d_python.cwl b/.renku/workflow/f2fc7a1a68904ea89573ec677d21c27d_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..d818e77e51399ff8db229811cb272192f4d47b2b
--- /dev/null
+++ b/.renku/workflow/f2fc7a1a68904ea89573ec677d21c27d_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/1989/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1989/04_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/1989
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1989/04_correctedxml.tar.gz b/data/AB/1989/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..b314d188884f45b67ea2a703868a6d984c67ec1e
--- /dev/null
+++ b/data/AB/1989/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd52b7418f377b8762a8c7a9896e1cf3358e121485a54da379422bcbe519ee8a
+size 24772774