###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q41792574: two-state quantum system (Q41792574) : quantum system that can exist in any quantum superposition of two independent (physically distinguishable) quantum states; quantum systems with two possible states : ( delete | history | links | entity usage | logs ) There was two-state quantum system (Q243821) -- Fractaler ( talk ) 10:42, 10 October 2017 (UTC)