###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q2990709: effervescent tablet (Q2990709) : tablets designed to dissolve in water and release CO2 : ( delete | history | links | entity usage | logs ) Merged into Q902364 Bo Lindbergh ( talk ) 06:39, 26 March 2013 (UTC)