###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q3977119: soil salinization (Q3977119) : Soil salinization happens when the salt content in soil increases above normal, naturally occurring levels : ( delete | history | links | entity usage | logs ) Merged with Q754836 . Jianhui67 talk ★ contribs 07:40, 30 November 2013 (UTC)