@@ -0,0 +1,140 @@
+package org.ndexbio.model.object;%0A%0Apublic interface NdexProvenanceEventType %7B%0A%0A%09public static final String FILE_UPLOAD = %22File Upload%22; %0A%0A%7D%0A

Make Ndex Provenance event type a controlled vocabulary.