id	keyword
chia-27673	health
chia-27673	hia
chia-27673	bicycle
chia-27673	area
chia-27673	et al
chia-27673	project
chia-27673	use
chia-27673	transportation
chia-27673	walking
chia-27673	environment
chia-27673	pedestrian
chia-27673	land
chia-27673	data
chia-27673	walkability
chia-27673	activity
chia-27673	bicycling
chia-27673	infrastructure
chia-27673	bungum