diff --git a/.gitattributes b/.gitattributes
index 7766101b879b59cd11ac9315453b7f598b2a644b..27b236f5ef6247d2e617f9e7574dfd17fd9e1ea0 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -174,3 +174,4 @@ data/AB/1927/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1928/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 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
diff --git a/.renku/workflow/8deba03e97e1416a8090d22306ad0e5d_python.cwl b/.renku/workflow/8deba03e97e1416a8090d22306ad0e5d_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..66b0d3c00177fcccb3eb2e4aa040faaa9a228073
--- /dev/null
+++ b/.renku/workflow/8deba03e97e1416a8090d22306ad0e5d_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/1931/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1931/03_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/1931
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1931/03_correctedmeta.tar.gz b/data/AB/1931/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..9112cc8b83cb660385f542e72f0b733135cf5d64
--- /dev/null
+++ b/data/AB/1931/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c85aa8f4e3606ca0143f0fc8e9e8dde29335d66d35e70aef076969500af9a11
+size 307200