Small fixes to test cases 0006c and 0006d

test-cases/RMLSTC0006c/mapping.ttl

@@ -15,9 +15,10 @@
     rml:iterator """
     PREFIX foaf: <http://xmlns.com/foaf/0.1/>
 
-    SELECT ?name ?age WHERE {
+    SELECT ?id ?name ?age WHERE {
         ?person foaf:name ?name .
         ?person foaf:age ?age .
+        BIND(REPLACE(STR(?person),"http://example.org/", "") AS ?id) .
     }
     """;
     rml:referenceFormulation formats:SPARQL_Results_CSV;

test-cases/RMLSTC0006d/Friends.csv

@@ -1,6 +1,6 @@
-id, name, age
-0, Monica Geller, 33
-1, Rachel Green, 34
-2, Joey Tribbiani, 35
-3, Chandler Bing, 36
-4, Ross Geller, 37
+id;name;age
+0;Monica Geller;33
+1;Rachel Green;34
+2;Joey Tribbiani;35
+3;Chandler Bing;36
+4;Ross Geller;37

test-cases/RMLSTC0006d/mapping.ttl

@@ -16,6 +16,7 @@
 <#TriplesMap> a rml:TriplesMap;
   rml:logicalSource [ a rml:LogicalSource;
     rml:source <#CSVWSourceAccess>;
+    rml:referenceFormulation rml:CSV;
   ];
   rml:subjectMap [ a rml:SubjectMap;
     rml:template "http://example.org/{id}";