first_spec_class	second_spec_class	prob_first_spec_class	prob_second_spec_class	taxonomy	wavelength	author	ref	method
B	B	0.1989	0.1920	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT
S	B	0.0147	0.1920	Bus-Demeo	VIS	Sergeyev	2021A&A...652A..59S	PHOT