diff --git a/0409/exrefs.xds.xml b/0416/exrefs.xds.xml
similarity index 97%
rename from 0409/exrefs.xds.xml
rename to 0416/exrefs.xds.xml
index 950026d..5efd732 100644
--- a/0409/exrefs.xds.xml
+++ b/0416/exrefs.xds.xml
@@ -1,14 +1,14 @@
-<?xml version="1.0"?>
-<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:base="http://www.ussdams.org">
-
-            <rdfs:Class rdf:ID="WaterWayObstacke"/>
-            <rdfs:Class rdf:ID="Dam">
-               <rdfs:subClassOf rdf:resource="#WaterWayObstacke"/>
-            </rdf:Class>
-
-            <rdfs:Class rdf:ID="Levee">
-               <rdfs:subClassOf rdf:resource="#WaterWayObstacke"/>
-            </rdfs:Class>
-</rdf>
+<?xml version="1.0"?>
+<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:base="http://www.ussdams.org">
+
+            <rdfs:Class rdf:ID="WaterWayObstacke"/>
+            <rdfs:Class rdf:ID="Dam">
+               <rdfs:subClassOf rdf:resource="#WaterWayObstacke"/>
+            </rdf:Class>
+
+            <rdfs:Class rdf:ID="Levee">
+               <rdfs:subClassOf rdf:resource="#WaterWayObstacke"/>
+            </rdfs:Class>
+</rdf>