Jim, In my repository that is under development I am using only one side (isPartOf) in RELS-EXT. Reciprocal relationship (hasPart) is calculated whenever necessary. This approach simplifies things for me. I have seen similar approach in several other repositories.
Serhiy Polyakov University of North Texas On Mon, May 7, 2012 at 10:52 AM, Jim Coble <jim.co...@duke.edu> wrote: > We are in the process of designing a Fedora repository for archival > preservation of our digital content and have a question regarding best > practices advice for the RELS-EXT datastream. The Fedora RELS-EXT ontology > (http://www.fedora.info/definitions/1/0/fedora-relsext-ontology.rdfs) > includes RDF properties for both directions of a relationship (e.g., > “isPartOf” and “hasPart”). Do most installations implement both directions > of such a relationship – i.e., the “whole” object has a RELS-EXT datastream > with a “hasPart” relationship to each of its “parts” _and_ each “part” > object has a RELS-EXT datastream with a “isPartOf” relationship to the > corresponding “whole”? Or do you typically pick one side or the other to > represent in RELS-EXT – either the “hasPart” relationship from whole to part > _or_ the “isPartOf” relationship from part to whole _but not both_? > Interested in best practices advice, a sense of what the common practice is, > etc. > Thanks! > --Jim > > ================================================ > Jim Coble > Core Services Technical Lead and Program Coordinator > Information Technology Services > Perkins Library > Box 90196, Duke University > Durham, NC 27708-0196 > Email: jim.co...@duke.edu > Voice: 919-660-5974 Fax: 919-668-2578 > ================================================ > > > > > > ------------------------------------------------------------------------------ > Live Security Virtual Conference > Exclusive live event will cover all the ways today's security and > threat landscape has changed and how IT managers can respond. Discussions > will include endpoint security, mobile security and the latest in malware > threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ > _______________________________________________ > Fedora-commons-users mailing list > Fedora-commons-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/fedora-commons-users > ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Fedora-commons-users mailing list Fedora-commons-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/fedora-commons-users