###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q15436978: Praxis Pietatis Melica (Q15436978) : Protestant hymnal first published in the 17th century by Johann Crüger : ( delete | history | links | entity usage | logs ) Merged with Q10638462 . Jssfrk ( talk ) 09:33, 8 February 2014 (UTC)