diff --git a/.gitattributes b/.gitattributes
index e9e45e7682ee03cc8a7a8523750c3332fe499209..00fd48106a98e54efcb47afdc2d898beb01f4bba 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -253,3 +253,4 @@ data/AB/1991/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1991/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1978/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1979/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1976/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/5864b37f16a646958e484a578e9ea288_python.cwl b/.renku/workflow/5864b37f16a646958e484a578e9ea288_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..5bd8208aa235401043c857e852b932b3404e103a
--- /dev/null
+++ b/.renku/workflow/5864b37f16a646958e484a578e9ea288_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/1976/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1976/04_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/1976
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1976/04_correctedxml.tar.gz b/data/AB/1976/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..5d00f75532e2af89c265b171e6acf68fbbeee6d3
--- /dev/null
+++ b/data/AB/1976/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6fc556e3c00ef0f7f692c207f9c10ef0b0313ffeb7bd6ca2214d63a3aea5338
+size 45