Which characters belong to DC or Marvel Universe? Lex Luthor, Doctor Doom
Doctor Doom is Marvel, Lex Luthor is DC
<START_INST>Which characters belong to DC or Marvel Universe? Lex Luthor, Doctor Doom<END_INST><START_CTX><END_CTX><START_A>Doctor Doom is Marvel, Lex Luthor is DC<END_A>