id	keyword
ajst-272	vehicle
ajst-272	 
ajst-272	temperature
ajst-272	cost
ajst-272	distribution
ajst-272	product
ajst-272	customer
ajst-272	compartments
ajst-272	time
ajst-272	temperature compartments
ajst-272	problem
ajst-272	segments
ajst-272	number
ajst-272	delivery
ajst-272	algorithm