id	keyword
cana-2527	street
cana-2527	system
cana-2527	energy
cana-2527	lighting
cana-2527	control
cana-2527	iot
cana-2527	paper
cana-2527	lights
cana-2527	data
cana-2527	sensor
cana-2527	street lighting
cana-2527	ldr