###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q10577595: ground resonance (Q10577595) : imbalance helicopter rotation when the blades become bunched in the rotational plane, typically on the ground when the landing gear is prevented from freely moving : ( delete | history | links | entity usage | logs ) Emty, the swedish article markresonans should link to Ground resonance (Q889636). Höstblomma ( talk ) 11:50, 8 December 2013 (UTC)