###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q11382665: sewage sludge (Q11382665) : by-product of sewage treatment : ( delete | history | links | entity usage | logs ) Duplicity. This was only linked to cs:Čistírenský kal which is actually en:Sewage sludge ( Q899944 ).
-- Michal Bělka ( talk ) 11:58, 25 September 2019 (UTC)