id	keyword
ccsj-46	polychromy
ccsj-46	color
ccsj-46	traces
ccsj-46	blue
ccsj-46	science
ccsj-46	fig
ccsj-46	approach
ccsj-46	liverani
ccsj-46	stones
ccsj-46	journal
ccsj-46	culture
ccsj-46	vil