id	keyword
amq-523	river
amq-523	valley
amq-523	kalicki
amq-523	fig
amq-523	pollen
amq-523	zelvianka
amq-523	sands
amq-523	peat
amq-523	holocene
amq-523	flood
amq-523	plain
amq-523	channel
amq-523	deposits
amq-523	atlantic
amq-523	middle
amq-523	late
amq-523	river valley
amq-523	piaski
amq-523	paleochannel
amq-523	fill
amq-523	gyttja