id	keyword
brj-22647	timber
brj-22647	frame
brj-22647	timber frame
brj-22647	purlins
brj-22647	fang
brj-22647	spacer
brj-22647	model
brj-22647	column
brj-22647	board
brj-22647	force
brj-22647	energy
brj-22647	fig