###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q12297798: Bessel function (Q12297798) : families of solutions to related differential equations : ( delete | history | links | entity usage | logs ) Merged with Q219637 . -- Nk ( talk ) 06:20, 9 May 2013 (UTC) 