diff --git a/.gitattributes b/.gitattributes
index a7cb4072bf51fc8b9d45403bab5882d40408e121..aa0510997dde5a2d3d233fd05eab57c3cb2d7000 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -165,3 +165,4 @@ data/AB/1964/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1965/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1966/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1967/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1968/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/a70280686aec41389394cdb572fe18c1_python.cwl b/.renku/workflow/a70280686aec41389394cdb572fe18c1_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..490c405fa9db338c44d5898d7d84bb2825c94d1e
--- /dev/null
+++ b/.renku/workflow/a70280686aec41389394cdb572fe18c1_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/1968/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1968/04_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/1968
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1968/04_correctedxml.tar.gz b/data/AB/1968/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..d61973866b2930697ad2dc4d7f1da3a52a6fa5c8
--- /dev/null
+++ b/data/AB/1968/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b89b943cc395aaf14ac64853816c89125cc661c1665e8f94a9a87d4f2241333e
+size 9706712