@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 ID,
              "Student"."FirstName" as FirstName,
              "Student"."LastName" as LastName,
              "Sport"."Description" as Description,
              "Sport"."ID" as Sport_ID
       FROM "Student","Sport","Student_Sport"
       WHERE "Student"."ID" = "Student_Sport"."ID_Student"
       AND "Sport"."ID" = "Student_Sport"."ID_Sport";
       """; ];

    rr:subjectMap [ rr:template "http://example.com/{ID}/{FirstName};{LastName}" ];
	
    rr:predicateObjectMap
    [ 
      rr:predicate	ex:id ; 
      rr:objectMap	[ rr:column "ID"; ]
    ];

    rr:predicateObjectMap
    [ 
      rr:predicate	ex:firstName ; 
      rr:objectMap	[ rr:column "FirstName" ]
    ];

    rr:predicateObjectMap
    [ 
      rr:predicate	ex:lastName ; 
      rr:objectMap	[ rr:column "LastName" ]
    ];

    rr:predicateObjectMap
    [ 
      rr:predicate	ex:plays ; 
      rr:objectMap	[ rr:template "http://example.com/{Sport_ID}/{Description}" ]
    ]
    .

<TriplesMap2>
    a rr:TriplesMap;

	rr:logicalTable [ rr:tableName  "\"Sport\"" ];
	
    rr:subjectMap [ rr:template "http://example.com/{\"ID\"}/{\"Description\"}"; ];

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

    rr:predicateObjectMap
    [ 
      rr:predicate	ex:description ; 
      rr:objectMap	[ rr:column "\"Description\"" ]
    ]
    .