###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q3783997: Heathrow Terminal 5 (Q3783997) : airport terminal at London Heathrow Airport : ( delete | history | links | entity usage | logs ) Merged: Q6670473 . Delfort ( talk ) 08:06, 2 December 2013 (UTC)