r2rml/test/resources/06.mapping.ttl

@prefix rr: <http://www.w3.org/ns/r2rml#> .
@prefix ex: <http://example.com/ns#> .

<#TriplesMap1>
    rr:logicalTable [ rr:sqlQuery """

        SELECT EMP.*, (CASE JOB
            WHEN 'CLERK' THEN 'general-office'
            WHEN 'NIGHTGUARD' THEN 'security'
            WHEN 'ENGINEER' THEN 'engineering'
        END) ROLE FROM EMP

        """ ];
    rr:subjectMap [
        rr:template "http://data.example.com/employee/{EMPNO}";
    ];
    rr:predicateObjectMap [
        rr:predicate ex:role;
        rr:objectMap [ rr:template "http://data.example.com/roles/{ROLE}" ];
    ].