diff --git a/.gitattributes b/.gitattributes
index d1e9361c4a1d1cacf7953ba76d072bd87cd99a84..be5417d7c365e6769d7db0ccd6408198bb1e736b 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -176,3 +176,4 @@ data/AB/1929/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1930/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1931/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1932/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1933/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/3caf3238b4e349c0935c70b01974c914_python.cwl b/.renku/workflow/3caf3238b4e349c0935c70b01974c914_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..210f0ebf3725f3205eb49748e4313c7b18f92a36
--- /dev/null
+++ b/.renku/workflow/3caf3238b4e349c0935c70b01974c914_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/1933/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1933/03_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/1933
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1933/03_correctedmeta.tar.gz b/data/AB/1933/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..751fd4a0efabdbe90f5f3c2cb92267ce9061b288
--- /dev/null
+++ b/data/AB/1933/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb6d8434b616b223de097230f554da6a80d6756cdda163b6d66737c4e9cbe8f3
+size 307200