diff --git a/.gitattributes b/.gitattributes
index eb94e35bbeee037fd6a1e81e11dcd96645cc19d0..f73e3ce1c2e1e5d638d9e8d7f40c2093040d0bcb 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -181,3 +181,4 @@ data/AB/1934/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1935/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1936/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 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
diff --git a/.renku/workflow/2516f04955054a549ed50a2f3d46532e_python.cwl b/.renku/workflow/2516f04955054a549ed50a2f3d46532e_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..b59474cce709725b39d9138936fd4098a4bb49f4
--- /dev/null
+++ b/.renku/workflow/2516f04955054a549ed50a2f3d46532e_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/1938/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1938/03_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/1938
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1938/03_correctedmeta.tar.gz b/data/AB/1938/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..36be873c8dfb73047f2f1f0049b68b259d5b2f5e
--- /dev/null
+++ b/data/AB/1938/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca5dae7ff7d31008faeb32607380f253cec60519303f921c949f1f93a694974a
+size 399360