Update README.md

README.md

@@ -123,4 +123,9 @@ museums and libraries that digitise and provide digital materials to their custo
 to digitisation and the processing of digital materials.
 
 Project partners were the National Archives of Finland, Central Archives for Finnish Business Records (Elka), 
-South-Eastern Finland University of Applied Sciences Ltd (Xamk) and Disec Ltd.
+South-Eastern Finland University of Applied Sciences Ltd (Xamk) and Disec Ltd.
+
+The selection and definition of the named entity categories, the formulation of the annotation guidelines and the annotation process have been 
+performed in cooperation with the [FIN-CLARIAH research infrastructure / University of Jyväskylä](https://jyu.fi/fin-clariah).
+
+