diff --git a/rdf/tbox/filegraph/vitroPublic.owl b/rdf/tbox/filegraph/vitroPublic.owl
deleted file mode 100644
index 75abe76d..00000000
--- a/rdf/tbox/filegraph/vitroPublic.owl
+++ /dev/null
@@ -1,68 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-
-<!DOCTYPE rdf [
-	<!ENTITY xsd "http://www.w3.org/2001/XMLSchema#">
-]>
-
-<rdf:RDF
-	xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
-	xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
-	xmlns:owl="http://www.w3.org/2002/07/owl#"
-
-	xmlns="http://vitro.mannlib.cornell.edu/ns/vitro/public#"
-	xml:base="http://vitro.mannlib.cornell.edu/ns/vitro/public"
->
-
-<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-	Vitro Application Public Ontology
-
-	This ontology is used by the Vitro application. 
-	It contains constructs that are available for public export and use. 
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
-
-<owl:Ontology rdf:about="">
-    <owl:versionInfo rdf:datatype="&xsd;decimal">0.1</owl:versionInfo>
-</owl:Ontology>
-
-
-<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
-	File-related constructs
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
-
-<owl:Class rdf:about="#File"/>
-<owl:Class rdf:about="#FileByteStream"/>
-
-<owl:DatatypeProperty rdf:about="#filename">
-	<rdfs:domain><owl:Class rdf:about="#File"/></rdfs:domain>
-	<rdfs:range rdf:resource="&xsd;string"/>
-</owl:DatatypeProperty>
-
-<owl:DatatypeProperty rdf:about="#mimeType">
-	<rdfs:domain><owl:Class rdf:about="#File"/></rdfs:domain>
-	<rdfs:range rdf:resource="&xsd;string"/>
-</owl:DatatypeProperty>
-
-<owl:DatatypeProperty rdf:about="#attribution">
-	<rdfs:domain><owl:Class rdf:about="#File"/></rdfs:domain>
-	<rdfs:range rdf:resource="&xsd;string"/>
-</owl:DatatypeProperty>
-
-<owl:ObjectProperty rdf:about="#downloadLocation">
-	<rdfs:domain><owl:Class rdf:about="#File"/></rdfs:domain>
-	<rdfs:range><owl:Class rdf:about="#FileByteStream"/></rdfs:range>
-</owl:ObjectProperty>
-
-<owl:ObjectProperty rdf:about="#thumbnailImage">
-	<rdfs:domain><owl:Class rdf:about="#File"/></rdfs:domain>
-	<rdfs:range><owl:Class rdf:about="#File"/></rdfs:range>
-</owl:ObjectProperty>
-
-<owl:ObjectProperty rdf:about="#mainImage">
-	<rdfs:range><owl:Class rdf:about="#File"/></rdfs:range>
-</owl:ObjectProperty>
-
-<owl:ObjectProperty rdf:about="#image">
-	<rdfs:range><owl:Class rdf:about="#File"/></rdfs:range>
-</owl:ObjectProperty>
-
-</rdf:RDF>