diff --git a/.gitattributes b/.gitattributes
index 7b97b14b0b8817523e1f86ba35272fad3bdaf1ae..43b8c9a059df61c72fd414cc9f13ec0109bc7ab0 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -192,3 +192,4 @@ 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
 data/AB/1947/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1948/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1949/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/cafa848856ef4a83a48c68b97a284856_python.cwl b/.renku/workflow/cafa848856ef4a83a48c68b97a284856_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..d8e2991ea70cfd9bffbebf77f60470848411cd7a
--- /dev/null
+++ b/.renku/workflow/cafa848856ef4a83a48c68b97a284856_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/1949/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1949/03_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/1949
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1949/03_correctedmeta.tar.gz b/data/AB/1949/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..1ce685675352630b25dd415ca52bc17fcffc6179
--- /dev/null
+++ b/data/AB/1949/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e4d91610fa6aa6585ec95efff71b73faf60a96927585fbbb74fcb5713dc8974
+size 430080