diff --git a/.gitattributes b/.gitattributes
index 2397b453d1e306cd25a56b6dab71ff2cf2727856..882dea41946986734afbd8b0b95e399a53e89dcd 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -54,3 +54,4 @@ data/AB/1907/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1908/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1909/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1910/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1911/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/29b487c3a3894df5a45b84ca68da9bb8_python.cwl b/.renku/workflow/29b487c3a3894df5a45b84ca68da9bb8_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..dbf422ff769cacca8ce49df34940c3a7c078683d
--- /dev/null
+++ b/.renku/workflow/29b487c3a3894df5a45b84ca68da9bb8_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/1911/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1911/03_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/1911
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1911/03_correctedmeta.tar.gz b/data/AB/1911/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..bac32bb99437bd25f99f64e20db3d15182548a0f
--- /dev/null
+++ b/data/AB/1911/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1aad762fddcd84f3de4ab982fd03976dc50258bd64c50860974dfc40cf57e066
+size 174080