###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q1815403: periapsis (Q1815403) : point on an orbit closest to the primary body : ( delete | history | links | entity usage | logs ) Merged with Q1088950 Artvill ( talk ) 19:24, 23 March 2013 (UTC)