id	keyword
ap-9075	mean
ap-9075	ruin
ap-9075	cpe
ap-9075	roof
ap-9075	model
ap-9075	values
ap-9075	surface
ap-9075	flow
ap-9075	changes
ap-9075	wind
ap-9075	table
ap-9075	ruin model
ap-9075	head
ap-9075	alternative