I don't know what OPAC is. Events, as all RDF resources, are uniquelly
identified only by their URIs - not by label, category, or something
else.

On Sun, Jan 24, 2016 at 12:07 AM, J. McRee Elrod <[log in to unmask]> wrote:
>>
>>If you know that a book is about "United States--History--Civil War,
>
>
> Would the event label only be used for events entered under their own
> name? Some wars are entered under countries, including the US Civil
> Was and the War of 1812, although the latter is entered under
> different countries in the US and Canada.
>
> Again, how would this distinction be reflected in the OPAC?
>
>
> __ __ J. McRee (Mac) Elrod ([log in to unmask])
> {__ | / Special Libraries Cataloguing HTTP://www.slc.bc.ca/
> ___} |__ \__________________________________________________________