diff --git a/workflows/EvalTurboID/TurboIDSampleArc.cwl b/workflows/EvalTurboID/TurboIDSampleArc.cwl
index e3fbda77590b819dd73464e88cf8e7e61c72d2dc..cc02497e7a1b84dfa1d744b99689cf745e86bc1c 100644
--- a/workflows/EvalTurboID/TurboIDSampleArc.cwl
+++ b/workflows/EvalTurboID/TurboIDSampleArc.cwl
@@ -45,4 +45,24 @@ outputs:
   output:
     type: Directory
     outputBinding:
-      glob: $(runtime.outdir)/$(inputs.runID)
\ No newline at end of file
+      glob: $(runtime.outdir)/$(inputs.runID)
+
+arc:performer:
+  - class: arc:Person
+    arc:first name: "David"
+    arc:last name: "Zimmer"
+    arc:email: "d_zimmer@rptu.de"
+    arc:affiliation: "RPTU Kaiserslautern/Landau"
+    arc:has role: 
+      - class: arc:role
+        arc:term accession: "https://credit.niso.org/contributor-roles/formal-analysis/"
+        arc:annotation value: "Formal analysis"
+
+
+
+
+$namespaces:
+  arc: https://github.com/nfdi4plants/ARC_ontology
+
+$schemas:
+  - https://raw.githubusercontent.com/nfdi4plants/ARC_ontology/main/ARC_v2.0.owl
\ No newline at end of file