###Instruction: Multi-class classification, answer with one of the labels:['no_consensus', 'delete', 'keep', 'comment', 'merge', 'redirect'] : ###Input:  Q68378200: A sunspot as a standard for abundance analyses of cool stars: Ba 1 spectrum (Q68378200) : scientific article published in January 1975 : ( delete | history | links | entity usage | logs ) Broken redirect Meno25 ( talk ) 13:30, 25 October 2019 (UTC) Merged from Q68573973 . Peter James ( talk ) 07:23, 26 October 2019 (UTC)