diff --git a/.gitattributes b/.gitattributes
index 67db2c6c73054fc86f6c46e3f8d32e7a976b95bf..c5881bd9efb58b4a12773beb74a9f38862fef8ea 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -60,3 +60,4 @@ data/AB/1911/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1912/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1913/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1914/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1915/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/dfc1eeed1c1a4ebeac6fec9623a103df_python.cwl b/.renku/workflow/dfc1eeed1c1a4ebeac6fec9623a103df_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..35eca8a1f8ea56d934cd86ed7003f9833ae9cda7
--- /dev/null
+++ b/.renku/workflow/dfc1eeed1c1a4ebeac6fec9623a103df_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/1915/02_extractedxml.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1915/04_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/1915
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1915/04_correctedxml.tar.gz b/data/AB/1915/04_correctedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..4240b43b0d20972e063806f68d1bb4d70478f28c
--- /dev/null
+++ b/data/AB/1915/04_correctedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:484432cc79f44325b61d701128f258b7de016c951d8ba73a23dd0b5e8f20cb9a
+size 3485804