###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q3778087: lignum vitae (Q3778087) : type of wood known for being particularly heavy and hard : ( delete | history | links | entity usage | logs ) Blanked duplicate of Q1028485 . Bill william compton ( talk ) 04:54, 6 March 2013 (UTC)