###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q1606535: coronary sinus (Q1606535) : collection of veins joined together to form a large vessel that collects blood from the heart muscle : ( delete | history | links | entity usage | logs ) Merged with Q629460 , via The Game  -- AttoRenato ( talk ) 09:41, 8 August 2014 (UTC)