id	keyword
cana-4552	node
cana-4552	rpl
cana-4552	network
cana-4552	articulation
cana-4552	energy
cana-4552	iot
cana-4552	mobile
cana-4552	routing
cana-4552	time
cana-4552	protocol
cana-4552	performance
cana-4552	parent
cana-4552	data
cana-4552	analysis