[protege-discussion] ITranslate ER-Ontology

[vxwdip at tin.it]

----Messaggio originale----
Da: vxwdip at tin.it
Data: 8-nov-2006 4.51 
PM
A: "protege-owl at lists.stanford.edu"<protege-owl at lists.stanford.edu>
Ogg: Translate ER-Ontology

Hello all,
I wish to translate an ER 
Diagram into an ontology using OWL-DL. 

I have any problems:

 1.  How 
translate attributes of entities and attributes of relations? I must 
use datatype properties?

 2.  How I must deal the primary keys?  

Thanks.