###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q12630019: keep (Q12630019) : type of fortified tower built within castles during the Middle Ages by European nobility : ( delete | history | links | entity usage | logs ) Merged with Q91165 . FriedrickMILBarbarossa ( talk ) 12:26, 9 September 2013 (UTC)