English	History	Algebra	Physics	Physical	Student
continuous	continuous	continuous	continuous	continuous	string
				class	meta
22.0	32.0	21.0	46.0	99.0	George
91.0	65.0	89.0	11.0	29.0	John
51.0	21.0	100.0	100.0	27.0	Thomas
9.0	18.0	61.0	90.0	8.0	James
93.0	39.0	12.0	17.0	63.0	John