id	keyword
ajceb-1675	construction
ajceb-1675	bloc
ajceb-1675	cost
ajceb-1675	building
ajceb-1675	productivity
ajceb-1675	power
ajceb-1675	purchasing
ajceb-1675	economics
ajceb-1675	labour
ajceb-1675	sydney
ajceb-1675	materials