id	keyword
amq-1305	sinkhole
amq-1305	orthophotos
amq-1305	area
amq-1305	nisio
amq-1305	site
amq-1305	surface
amq-1305	fig
amq-1305	presence
amq-1305	del
amq-1305	study
amq-1305	phenomena
amq-1305	piping
amq-1305	deep
amq-1305	bottegone
amq-1305	formation