diff --git a/.gitattributes b/.gitattributes
index 336d320deaba7bc40623d6c176d25e773af1bd58..9553ee5b1c4c3376f74d256d59a6d71b37522488 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -184,3 +184,4 @@ data/AB/1937/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1938/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1939/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1940/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1941/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/3c918c47991a4f02875e3ebea6444176_python.cwl b/.renku/workflow/3c918c47991a4f02875e3ebea6444176_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..2573c9c0d2bd2d1845e354dd203c0442c350313f
--- /dev/null
+++ b/.renku/workflow/3c918c47991a4f02875e3ebea6444176_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_correct_meta.py
+    inputBinding:
+      position: 1
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_2:
+    default:
+      class: File
+      path: ../../data/AB/1941/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1941/03_correctedmeta.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/1941
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1941/03_correctedmeta.tar.gz b/data/AB/1941/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..7d9e4fee2d0c62dc1f24fd81a4d73984c8588b20
--- /dev/null
+++ b/data/AB/1941/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:18ee0bf691f5c9fcdba6c524e0d230565fcc628a409773769126284314399dbc
+size 215040