diff --git a/.gitattributes b/.gitattributes
index 11b3ac3ecbf0729498e037b9695bfda05f830586..990b12677901a4eb23ad7953c9dba95d259c7b78 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -241,3 +241,4 @@ data/AB/1993/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1994/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1995/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1973/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1974/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/ced9d30b55bc41c7aeb714cd1d863012_python.cwl b/.renku/workflow/ced9d30b55bc41c7aeb714cd1d863012_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..67dea3795f9c6c470703e9d053f0f22f80bd26b0
--- /dev/null
+++ b/.renku/workflow/ced9d30b55bc41c7aeb714cd1d863012_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/1974/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1974/04_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/1974
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1974/04_correctedxml.tar.gz b/data/AB/1974/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..4b22e2c3e141a453a88f320d14d4dce26e3db7a8
--- /dev/null
+++ b/data/AB/1974/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51ed18e34920d0f4a6402cf9a96ecdd12dc47ccb3a2abab0976bc5911dff8ec0
+size 22540482