diff --git a/.gitattributes b/.gitattributes
index e9e54399c37bb18bebf8f199125ddf464a960565..d24a8d1197ca075ebbc4fbb17be9fb5e2e791388 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -23,3 +23,4 @@ data/AB/1908/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1909/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1910/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1911/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
+data/AB/1912/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/8b8bfceafdef438686a5e5e8ae4feff3_python.cwl b/.renku/workflow/8b8bfceafdef438686a5e5e8ae4feff3_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..5f9bfce89127e5a2f410d53d1c258abf405908ff
--- /dev/null
+++ b/.renku/workflow/8b8bfceafdef438686a5e5e8ae4feff3_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_extract_origxml.py
+    inputBinding:
+      position: 1
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_2:
+    default:
+      class: File
+      path: ../../data/AB/1912/00_rawpdfs.tar.gz
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_3:
+    default: data/AB/1912/02_extractedxml.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/1912
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/AB/1912/02_extractedxml.tar.gz b/data/AB/1912/02_extractedxml.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..95709c199f01353326968bc78f5bca59b486ee54
--- /dev/null
+++ b/data/AB/1912/02_extractedxml.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fbbe9a761a20cfe15cce37d928a59ffb639a2fd8684a2c896354bcb5d6a8251
+size 37625257