Which characters belong to DC or Marvel Universe? Silver Surfer, Martian Manhunter
Martin Manhunter is DC, Silver Surfer is Marvel
<START_INST>Which characters belong to DC or Marvel Universe? Silver Surfer, Martian Manhunter<END_INST><START_CTX><END_CTX><START_A>Martin Manhunter is DC, Silver Surfer is Marvel<END_A>