diff --git a/vocabularies/sfb985/pis/index.ttl b/vocabularies/sfb985/pis/index.ttl
index fa070fdce1c1a8f6a706512908461f59548c958b..9da7d785881d9539d919992ae5629541a824a741 100644
--- a/vocabularies/sfb985/pis/index.ttl
+++ b/vocabularies/sfb985/pis/index.ttl
@@ -221,7 +221,6 @@
     rdfs:subClassOf <http://purl.org/coscine/vocabularies/sfb985/pis>
 .
 
-
 <http://purl.org/coscine/vocabularies/sfb985/pis#42> a <http://purl.org/coscine/vocabularies/sfb985/pis#42>;
   rdfs:label "Mayer, Joachim"@de , "Mayer, Joachim"@en ;
     rdfs:subClassOf <http://purl.org/coscine/vocabularies/sfb985/pis>
@@ -231,3 +230,8 @@
   rdfs:label "Marquardt, Wolfgang"@de , "Marquardt, Wolfgang"@en ;
     rdfs:subClassOf <http://purl.org/coscine/vocabularies/sfb985/pis>
 .
+
+<http://purl.org/coscine/vocabularies/sfb985/pis#44> a <http://purl.org/coscine/vocabularies/sfb985/pis#44>;
+  rdfs:label "Hohenschutz, Max"@de , "Hohenschutz, Max"@en ;
+    rdfs:subClassOf <http://purl.org/coscine/vocabularies/sfb985/pis>
+.