diff --git a/.gitattributes b/.gitattributes
index 556ed7a2d2da9580b8883f4372c724d60e0e3aa3..374f605af41ce3f0ae0b782e54ad7dcc8b0cf0e0 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -189,3 +189,4 @@ data/AB/1942/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1943/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1944/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1945/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1946/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/3b99f67f09fc4ab1a432dd6348067f89_python.cwl b/.renku/workflow/3b99f67f09fc4ab1a432dd6348067f89_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..3995c0d3a45e612f44f3852e59bc7c2602431a69
--- /dev/null
+++ b/.renku/workflow/3b99f67f09fc4ab1a432dd6348067f89_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/1946/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1946/03_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/1946
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1946/03_correctedmeta.tar.gz b/data/AB/1946/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..f8e745ee398f16373004345587aaa414c9788213
--- /dev/null
+++ b/data/AB/1946/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ec84395bbb5949d3a9f619dc338254ff654c6b2e7edec4b806627f745012de6
+size 327680