diff --git a/knowrob_saphari/owl/saphari.owl b/knowrob_saphari/owl/saphari.owl
index fd611d02..37531a7e 100644
--- a/knowrob_saphari/owl/saphari.owl
+++ b/knowrob_saphari/owl/saphari.owl
@@ -443,6 +443,126 @@
///////////////////////////////////////////////////////////////////////////////////////
-->
+
+
+
+
+
+
+
+
+
+ RETRACTOR
+
+
+
+
+
+ 0.0 0.0 0.33380685923387066 0.942641491092143
+ 0.8828204703428291 0.45118739641436123 0.9099999995529652
+
+
+
+
+
+
+
+
+
+
+
+
+ SCALPEL-HOLDER
+
+
+
+
+
+ 0.0 0.0 0.942641491092143 -0.33380685923387066
+ 0.7610534536126451 0.44265557569889474 0.9099999995529652
+
+
+
+
+
+
+
+
+
+
+
+
+ BALL-SOCKET-TOWEL-FORCEPS
+
+
+
+
+
+ 0.0 0.0 0.9025855732318189 0.4305112345978039
+ 0.7036967166024156 0.3704738199227372 0.9099999995529652
+
+
+
+
+
+
+
+
+
+
+
+
+ BALL-SOCKET-TOWEL-FORCEPS
+
+
+
+
+
+ 0.0 0.0 0.33380685923387066 0.942641491092143
+ 0.8554090272173565 0.5962687992555622 0.9099999995529652
+
+
+
+
+
+
+
+
+
+
+
+
+ VERBRUGGE-CLAMP
+
+
+
+
+
+ 0.0 0.0 0.942641491092143 -0.33380685923387066
+ 0.6859151824979535 0.47188297346433483 0.9099999995529652
+
+
+
+
+
+
+
+
+
+
+