diff --git a/.gitattributes b/.gitattributes
index 61b635e6c00ff46482d1238f2a217c2e9e93a627..2ed4eea263d3ee2bc15efbb51b582bbda308fbd6 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -230,3 +230,4 @@ data/AB/1983/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1984/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1985/03_correctedmeta.tar.gz filter=lfs diff=lfs merge=lfs -text
 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
diff --git a/.renku/workflow/bb7cd77f84b64146a5f25b90cca30aa4_python.cwl b/.renku/workflow/bb7cd77f84b64146a5f25b90cca30aa4_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..7ac58f83aa0133b6f082211cc106ac82b25d738e
--- /dev/null
+++ b/.renku/workflow/bb7cd77f84b64146a5f25b90cca30aa4_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/1987/01_rawmeta.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1987/03_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/1987
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1987/03_correctedmeta.tar.gz b/data/AB/1987/03_correctedmeta.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..e1e71db699b8940311b240d575d8d4f23eeb1ff9
--- /dev/null
+++ b/data/AB/1987/03_correctedmeta.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93edc6368a26ad619400031ce5150351801e1ef032b5ee605e16d92c220f85cd
+size 1617920