id	keyword
cet-12543	pizza
cet-12543	samples
cet-12543	nir
cet-12543	calibration
cet-12543	acrylamide
cet-12543	pizza samples
cet-12543	validation
cet-12543	spectra
cet-12543	wood
cet-12543	fried
cet-12543	oven