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

        foreign key (AuditItem_id) 
        references AuditItem;

    alter table Comment 
        add constraint FK_lk7u6h2hivm5v2qx4q4iomjag 
        foreign key (artifact_id) 
        references Artifact;

    alter table XsdDocument_Artifact 
        add constraint FK_q7lklcfoq767xuoxbby7x8be7 
        foreign key (XsdDocument_id) 
        references XsdDocument;

    alter table XsdDocument_Artifact 
        add constraint FK_h3a7wjolu3yb7pnn85g7bgjc9 
