###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q2773496: momentum (Q2773496) : conserved physical quantity related to the motion of a body : ( delete | history | links | entity usage | logs ) Merged with Q41273 . Vyom25 ( talk ) 12:44, 18 June 2013 (UTC)