diff --git a/.gitattributes b/.gitattributes
index b6386967ea463201852e688ada836376b81f96b4..a56b70ad328e116c162a157962be568ae76b44c6 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -56,3 +56,4 @@ data/AB/1907/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1908/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1909/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1910/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1911/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/fc9cb4ddecfa4c539ba577d9579ba32b_python.cwl b/.renku/workflow/fc9cb4ddecfa4c539ba577d9579ba32b_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..f41128d3336e0a717ea715431a03d155341afea5
--- /dev/null
+++ b/.renku/workflow/fc9cb4ddecfa4c539ba577d9579ba32b_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/1911/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1911/04_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/1911
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1911/04_correctedxml.tar.gz b/data/AB/1911/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..3eaaa2c95e7ad7641c3728d537ff02a070e31f34
--- /dev/null
+++ b/data/AB/1911/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca74aebdf9ecb7f99ee6e57bf64ec455dceb2837059d922b5fa24413e0704156
+size 3467650