 
     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),

    create table Ontology (
        surrogateId number(19,0) not null,
        base varchar2(255 char),
        comment clob,
        createdBy varchar2(255 char),
        createdOn date,
        id varchar2(255 char),

        primary key (AuditItem_id, properties_KEY)
    );

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