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+## release 1.2 -> release 1.3
+
+
+### Applied Updates:
+* change Taverna type from Artifact to SystemSoftware
+* change the relation between Workflow File (Artifact) and Taverna (SystemSoftware) from Association to Access_Read
+* add necessary Composition relations for infrastructure elements, which are actually present on the Machine
+* add XRN attribute to the Machine individual
+
+### Bug-Fixes:
+