id	keyword
ajst-25952	road
ajst-25952	section
ajst-25952	design
ajst-25952	line
ajst-25952	slope
ajst-25952	traffic
ajst-25952	expressway
ajst-25952	transportation
ajst-25952	urban
ajst-25952	central
ajst-25952	level
ajst-25952	auxiliary
ajst-25952	east