diff --git a/.gitattributes b/.gitattributes
index 1f7bf763291796349a578be6025563aabfa7cf08..3268e7396f8dbbc0d862268251409089733c40c4 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -233,3 +233,4 @@ data/AB/1986/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1987/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1988/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1989/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1990/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/e875b82781be403eb2121e04bd9929cb_python.cwl b/.renku/workflow/e875b82781be403eb2121e04bd9929cb_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..41d13343d5dcc22aff0121d77bb5b07c209d141b
--- /dev/null
+++ b/.renku/workflow/e875b82781be403eb2121e04bd9929cb_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/1990/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1990/03_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/1990
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1990/03_correctedmeta.tar.gz b/data/AB/1990/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..e2efe10420d0f7d0597978d82dfe0b69307ac5b8
--- /dev/null
+++ b/data/AB/1990/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:721806fbbe6bba47fe6fe7c201f0d7f152b95a8377edb76513e9e55c9891c747
+size 2088960