###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q12099090: mining and quarrying (Q12099090) : industry concerned with the removal of raw materials from the Earth's crust and with their conversion into refined products : ( delete | history | links | entity usage | logs ) Merged with Q4144520 . Leon II ( talk ) 06:46, 1 November 2013 (UTC)