On 9 Nov 2010, at 12:47, rajashree deka wrote: > Richard, > But since each role is a class in the ontology, wouldn't creating a > property > bridge for each role be conceptually wrong because then it would > mean the > roles are properties and not classes?
What do you mean conceptually wrong? The only thing that matters is the generated triples. You want role_1 to be of class TEACHER, which means you want a triple with subject role_1, predicate rdf:type, and object TEACHER. This is what the approach I described gives you. Richard > > Luis, > I'll let you know if this works out. > > Rajashree > > On Mon, Nov 8, 2010 at 10:22 PM, Richard Cyganiak > <[email protected]>wrote: > >> >> On 9 Nov 2010, at 11:04, Luis Ignacio Larrateguy wrote: >> >>> if I didn't get you wrong, what you are looking for is >>> TranslationTables >>> [1] >>> >> >> Yes, if there is just a limited number of different roles then that >> would >> work too. >> >> Richard >> >> >> >> >> or using the ClassMap with same properties [2], like the example of >> the >>> Person, Professor, Researcher, etc. >>> Please let me know if you could do it, and if able share your >>> mapping >>> fragment :-) >>> >>> Regards >>> >>> Luis Ignacio Larrateguy >>> >>> [1] http://www4.wiwiss.fu-berlin.de/bizer/D2RQ/spec/ >>> #translationtable >>> <http://www4.wiwiss.fu-berlin.de/bizer/D2RQ/spec/ >>> #translationtable>[2] >>> http://www4.wiwiss.fu-berlin.de/bizer/D2RQ/spec/#sameProperties >>> >>> On Mon, Nov 8, 2010 at 11:22 PM, rajashree deka <[email protected] >>>> wrote: >>> >>> Hello Richard, >>>> >>>> I have a particular situation and I can't seem to find a way of >>>> implementing this in the mapping. >>>> >>>> I have a table ROLE in which each person is associated with a >>>> particular >>>> ROLE_ID. This ROLE_ID is then linked to a ROLE_NAME field in >>>> another >>>> table >>>> called LOOKUP table. In the existing ontology, each role >>>> represents a >>>> class. >>>> >>>> For eg. >>>> For person A : >>>> person_id = 1 >>>> role = STUDENT >>>> role_id= 100. >>>> >>>> For person B: >>>> person_id=2 >>>> role = TEACHER >>>> role_id = 101 >>>> >>>> The URI for the STUDENT role will be of the form http://xyz.com/STUDENT >>>> . >>>> The URI for the TEACHER role will be of the form http://xyz.com/TEACHER >>>> . >>>> >>>> Now, the URIs of the instances of each class is of the form: >>>> abc:STUDENT rdf:about="http://xyz.com/role_1"; >>>> abc:TEACHER rdf:about="http://xyz.com/role_2"; >>>> >>>> How can I implement this? >>>> >>>> Many thanks, >>>> Rajashree >>>> >>>> >>>> >>>> ------------------------------------------------------------------------------ >>>> The Next 800 Companies to Lead America's Growth: New Video >>>> Whitepaper >>>> David G. Thomson, author of the best-selling book "Blueprint to a >>>> Billion" shares his insights and actions to help propel your >>>> business during the next growth cycle. Listen Now! >>>> http://p.sf.net/sfu/SAP-dev2dev >>>> _______________________________________________ >>>> d2rq-map-devel mailing list >>>> [email protected] >>>> https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel >>>> >>>> >>>> >>> >>> -- >>> Luis Larrateguy >>> Blog: http://nacho.larrateguy.com.ar/ >>> Web: http://larrateguy.com.ar/luisignacio >>> >>> ------------------------------------------------------------------------------ >>> The Next 800 Companies to Lead America's Growth: New Video >>> Whitepaper >>> David G. Thomson, author of the best-selling book "Blueprint to a >>> Billion" shares his insights and actions to help propel your >>> business during the next growth cycle. Listen Now! >>> >>> http://p.sf.net/sfu/SAP-dev2dev_______________________________________________ >>> d2rq-map-devel mailing list >>> [email protected] >>> https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel >>> >> >> ------------------------------------------------------------------------------ The Next 800 Companies to Lead America's Growth: New Video Whitepaper David G. Thomson, author of the best-selling book "Blueprint to a Billion" shares his insights and actions to help propel your business during the next growth cycle. Listen Now! http://p.sf.net/sfu/SAP-dev2dev _______________________________________________ d2rq-map-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel
