id	keyword
hungeobull-3066	subsidence
hungeobull-3066	mining
hungeobull-3066	block
hungeobull-3066	surface
hungeobull-3066	trough
hungeobull-3066	area
hungeobull-3066	coal
hungeobull-3066	point
hungeobull-3066	extent
hungeobull-3066	somosvári
hungeobull-3066	impact
hungeobull-3066	data