diff --git a/ontology-0.owl b/old-ontology/ontology-0.owl
similarity index 100%
rename from ontology-0.owl
rename to old-ontology/ontology-0.owl
diff --git a/ontology-1.owl b/old-ontology/ontology-1.owl
similarity index 100%
rename from ontology-1.owl
rename to old-ontology/ontology-1.owl
diff --git a/ontology.owl b/old-ontology/ontology.owl
similarity index 100%
rename from ontology.owl
rename to old-ontology/ontology.owl