sample-id	barcode-sequence	sample-name	body-site	year	month	day	subject	days-since-experiment-start	variable-type	sex	media-types	environmental-setting	race-ethnicity	age	occupation
#q2:types	categorical	categorical	categorical	numeric	numeric	numeric	categorical	numeric	categorical	categorical	categorical	categorical	categorical	categorical	categorical
AL01		EMW4	SUPP	2021	8	24	Eric	4	experimental	M	mucin	polystyrene	african american	28	student
AL02		JS5	SUPP	2022	10	5	Joe	5	experimental	M	shi	hydroxyaptite	latino	25	student
AL03		JSD5_10	SUPP	2022	10	5	Joe2	5	experimental	M	shi	hydroxyaptite	latino	25	student
AL04		P1	primer	2022	11	1	control		control