id	keyword
amq-449	pleistocene
amq-449	area
amq-449	calcareous
amq-449	deposits
amq-449	quaternary
amq-449	del
amq-449	valdelsa
amq-449	synthem
amq-449	basin
amq-449	middle
amq-449	tufa
amq-449	capezzuoli
amq-449	sandrelli
amq-449	evidence
amq-449	dei
amq-449	cdf
amq-449	sintema
amq-449	southern
amq-449	lithofacies
amq-449	sands