first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
S				Tholen	VISNIR	Nathues	2010Icar..208..252N	SPEC+PHOT
S		0.222		Bus-Demeo	VIS	Sergeyev	2022A&A...658A.109S	PHOT
S	S	0.8857	0.4150	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
Sa				Bus	VISNIR	Nathues	2010Icar..208..252N	SPEC+PHOT