1 I _ PRP PRP _ 2 SUB 2 solved _ VBD VBD _ 0 ROOT 3 the _ DT DT _ 4 NMOD 4 problem _ NN NN _ 2 OBJ 5 with _ IN IN _ 2 VMOD 6 statistics _ NNS NNS _ 5 PMOD 7 . _ . . _ 2 P 1 I _ PRP PRP _ 2 SUB 2 solved _ VBD VBD _ 0 ROOT 3 the _ DT DT _ 4 NMOD 4 problem _ NN NN _ 2 OBJ 5 with _ IN IN _ 2 VMOD 6 statistics _ NNS NNS _ 5 PMOD 7 . _ . . _ 2 P