###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q13143008: perspective (Q13143008) : form of graphical projection where the projection lines converge to one or more points : ( delete | history | links | entity usage | logs ) Merged with Q1900281 .
-- Holder ( talk ) 19:13, 21 October 2013 (UTC)