id	keyword
easat-6775	highway
easat-6775	traffic
easat-6775	lane
easat-6775	vol
easat-6775	los
easat-6775	conditions
easat-6775	right
easat-6775	iraq
easat-6775	flow
easat-6775	performance
easat-6775	analysis
easat-6775	speed
easat-6775	road
easat-6775	study