id	keyword
brj-23724	° c
brj-23724	heat
brj-23724	treatment
brj-23724	wood
brj-23724	oak
brj-23724	heat treatment
brj-23724	loss
brj-23724	korean
brj-23724	weight
brj-23724	density
brj-23724	value
brj-23724	species