id	keyword
asir-55813	design
asir-55813	canopies
asir-55813	canopy
asir-55813	research
asir-55813	time
asir-55813	system
asir-55813	buses
asir-55813	weather
asir-55813	control
asir-55813	passengers
asir-55813	application
asir-55813	conditions