I've found umbel:isLike to be handy property for situations like these. Here's the definition:

Jeff

> -----Original Message-----

> From: Bibliographic Framework Transition Initiative Forum

> [mailto:[log in to unmask]] On Behalf Of Ford, Kevin

> Sent: Thursday, January 24, 2013 2:23 PM

> To: [log in to unmask]

> Subject: Re: [BIBFRAME] Bibframe and translations from MARC

>

> > It would seem clear to me that 010 LCCN, 020 ISBN, 022 ISSN, and all

> > standard numbers including 016 LAC #, relate to the manifestation

> (aka

> > instance), not the work.

> -- Let's say, for the sake of argument, that there are two ISBNs in one

> bib record.  One for the hardback, the other is for the paperback.  Of

> course, there is one LCCN in the 010.

>

> If ISBNs are used as "splitting" points - meaning that two BIBFRAME

> Instances would be created from the one MARC bib record in the above

> example - where does the LCCN go?  Neither Instance? The first Instance

> created from splitting the ISBNs from the 020? Both Instances?

>

> If the answer is neither or both, what is the role of the LCCN (or

> another traditional description identifier, such as an OCLC number) in

> the new ecosystem?

>

> Cordially,

> Kevin

>

>

> > -----Original Message-----

> > From: J. McRee Elrod [mailto:[log in to unmask]]

> > Sent: Thursday, January 24, 2013 12:40 PM

> > To: Ford, Kevin

> > Cc: [log in to unmask]

> > Subject: Re: [BIBFRAME] Bibframe and translations from MARC

> >

> > Kevin quoted:

> >

> > >> Is there a theory beyond the mappings? In this example

> > >> (http://kcoyle.net/bibframe/BFbook.html), the LCCN is mapped to

> the

> > >> work ...

> >

> > It would seem clear to me that 010 LCCN, 020 ISBN, 022 ISSN, and all

> > standard numbers including 016 LAC #, relate to the manifestation

> (aka

> > instance), not the work.

> >

> > I too am concerned by the omissions and mapping.  The bibliographic

> > universe is far more complex than Bibframe to date seems to assume.

> >

> >

> >    __       __   J. McRee (Mac) Elrod ([log in to unmask])

> >   {__  |   /     Special Libraries Cataloguing

> HTTP://www.slc.bc.ca/

> >   ___} |__

> \__________________________________________________________

> >

> >