diff --git a/test-cases/RMLTC0019b-JSON/persons.json b/test-cases/RMLTC0019b-JSON/persons.json
index ba1e603..87c4f14 100644
--- a/test-cases/RMLTC0019b-JSON/persons.json
+++ b/test-cases/RMLTC0019b-JSON/persons.json
@@ -1,15 +1,5 @@
 {
   "persons": [
-    {
-      "ID": 10,
-      "FirstName": "http://example.com/ns#Jhon",
-      "LastName": "Smith"
-    },
-    {
-      "ID": 20,
-      "FirstName": "Carlos",
-      "LastName": "Mendoza"
-    },
     {
       "ID": 30,
       "FirstName": "Juan Daniel",