id	keyword
cet-14974	building
cet-14974	bim
cet-14974	lca
cet-14974	integration
cet-14974	life
cet-14974	energy
cet-14974	assessment
cet-14974	cycle
cet-14974	carbon
cet-14974	design
cet-14974	data
cet-14974	sector
cet-14974	information