+ k: 'test'
+ v: 'yes'
+
+t4:
+ id: 4
+ k: 'test'
+ v: 'yes'
+
+nv_t1:
+ id: 15
+ k: 'testing'
+ v: 'added in node version 3'
+
+nv_t2:
+ id: 15
+ k: 'testing two'
+ v: 'modified in node version 4'
+
+public_v_t1:
+ id: 16
+ k: 'testvisible'
+ v: 'yes'