diff --git a/.gitattributes b/.gitattributes
index f73e3ce1c2e1e5d638d9e8d7f40c2093040d0bcb..ce2b2d22bf333ca3a554d2ca356225cd73f58583 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -182,3 +182,4 @@ 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
+data/AB/1939/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/6a9b45565ca14707bc5f8cdba35e9fe0_python.cwl b/.renku/workflow/6a9b45565ca14707bc5f8cdba35e9fe0_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..73684983209b7b744577589f23f239653ef5b45e
--- /dev/null
+++ b/.renku/workflow/6a9b45565ca14707bc5f8cdba35e9fe0_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/1939/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1939/03_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/1939
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1939/03_correctedmeta.tar.gz b/data/AB/1939/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..a3545b9555a68d17e8b2e6c3b58cccd424d0e9e2
--- /dev/null
+++ b/data/AB/1939/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a4bb2775815c27cfc625300997e83c5f0047d122439bec72295e9ec2dcea693
+size 409600