@prefix rr: <http://www.w3.org/ns/r2rml#> .
@prefix foaf: <http://xmlns.com/foaf/0.1/> .
@prefix ex: <http://example.com/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@base <http://example.com/base/> .

<TriplesMap1>
     a rr:TriplesMap;
    
    rr:logicalTable [ 
                     rr:sqlQuery """
                       Select ('Student' || ID ) AS StudentId
                            , "ID"
                            , "Name"
					, 1 AS "ID"
                       from "Student"
                       """
                       ];

    rr:subjectMap [ rr:column "StudentId"; ];

    rr:predicateObjectMap
    [ 
      rr:predicate		ex:id ; 
      rr:objectMap		[ rr:column "\"ID\""; ]
    ];

    .