revision preference src: Helder was notably a major fan of Kurt Cobain, even after Cobain committed suicide, having posters and merchandise of Cobain and his band, Nirvana, in his room when he was arrested. <SEP> tgt: Helder was notably a major fan of Kurt Cobain, even after Cobain committed suicide, having posters and merchandise of Cobain and his band, Nirvana, decorated his room when he was arrested.