id	keyword
aiti-14507	lane
aiti-14507	truck
aiti-14507	traffic
aiti-14507	speed
aiti-14507	vehicles
aiti-14507	study
aiti-14507	transportation
aiti-14507	safety
aiti-14507	vol
aiti-14507	truck lanes
aiti-14507	scenario
aiti-14507	average
aiti-14507	volume
aiti-14507	deviation