@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:tableName "\"Employee\"" ];
	rr:subjectMap [ rr:column "\"FirstName\"" ]; 
	rr:predicateObjectMap
    [ 
      rr:predicate	foaf:name; 
      rr:objectMap	[ rr:column "\"FirstName\"" ];
    ];
.