         foreign key (AuditItem_id) 
         references AuditItem;
 
-    alter table Comment 
+    alter table "Comment" 
         add constraint FK_lk7u6h2hivm5v2qx4q4iomjag 
         foreign key (artifact_id) 
         references Artifact;


    create table OntologyClass (
        surrogateId number(19,0) not null,
        comment clob,
        id varchar2(255 char),
        label varchar2(255 char),
        uri varchar2(255 char),

        primary key (AuditItem_id, properties_KEY)
    );

    create table "COMMENT" (
        id number(19,0) not null,
        lastActionTime timestamp,
        username varchar2(50 char),
