###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q2996135: software rot (Q2996135) : deterioration of software quality over time due to accumulated bugs or changes in environment or dependencies : ( delete | history | links | entity usage | logs ) Merged with Q3952864 . Epìdosis ( talk ) 11:46, 30 January 2014 (UTC)