###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q6131451: James Clerk Maxwell Prize for Plasma Physics (Q6131451) : award for outstanding contributions to plasma physics : ( delete | history | links | entity usage | logs ) Merged with Q1520638 . -- YMS ( talk ) 12:30, 4 May 2013 (UTC) 