first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
A/S				Tholen	VIS	Hasegawa	2018PASJ...70..114H	PHOT
S-complex				Bus-DeMeo	NIR	Binzel	2019Icar..324...41B	SPEC
S		0.990000		Mahlke	VIS	Mahlke	2022A&A...665A..26M	SPEC