diff --git a/.gitattributes b/.gitattributes
index 239462ba4f578f03509f8cfc2622e9e0096766b0..25caffd44c6e990643748e37f966c76bf951a4d5 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -254,3 +254,4 @@ data/AB/1983/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1991/02_extractedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/AB/1991/04_correctedxml.tar.gz filter=lfs diff=lfs merge=lfs -text
 data/lists/dict_overlaps.pickle filter=lfs diff=lfs merge=lfs -text
+data/lists/all_titles.csv filter=lfs diff=lfs merge=lfs -text
diff --git a/.renku/workflow/d7f5834807064a1f8ed8026be247a3be_python.cwl b/.renku/workflow/d7f5834807064a1f8ed8026be247a3be_python.cwl
new file mode 100644
index 0000000000000000000000000000000000000000..1226793d34017c9012dd77961743a84a3740a1d3
--- /dev/null
+++ b/.renku/workflow/d7f5834807064a1f8ed8026be247a3be_python.cwl
@@ -0,0 +1,60 @@
+arguments: []
+baseCommand:
+- python
+class: CommandLineTool
+cwlVersion: v1.0
+hints: []
+inputs:
+  input_1:
+    default:
+      class: File
+      path: ../../src/python/extract_document_titles.py
+    inputBinding:
+      position: 1
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: File
+  input_2:
+    default:
+      class: Directory
+      listing: []
+      path: ../../data/AB
+    inputBinding:
+      position: 2
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: Directory
+  input_3:
+    default: 03_correctedmeta
+    inputBinding:
+      position: 3
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: string
+  input_4:
+    default: data/lists/all_titles.csv
+    inputBinding:
+      position: 4
+      separate: true
+      shellQuote: true
+    streamable: false
+    type: string
+outputs:
+  output_0:
+    outputBinding:
+      glob: $(inputs.input_4)
+    streamable: false
+    type: File
+permanentFailCodes: []
+requirements:
+- class: InlineJavascriptRequirement
+- class: InitialWorkDirRequirement
+  listing:
+  - entry: '$({"listing": [], "class": "Directory"})'
+    entryname: data/lists
+    writable: true
+successCodes: []
+temporaryFailCodes: []
diff --git a/data/lists/all_titles.csv b/data/lists/all_titles.csv
new file mode 100644
index 0000000000000000000000000000000000000000..812c19fa3d04e8278fba69e89350e22aeb45383a
--- /dev/null
+++ b/data/lists/all_titles.csv
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45fbfbadcb22dcb849344764815b91ba6a54e092f392f5ea6b84d04d8e90c9cd
+size 5867681