id	keyword
csp-360	digital
csp-360	divide
csp-360	investment
csp-360	internet
csp-360	china
csp-360	model
csp-360	residents
csp-360	household
csp-360	participation
csp-360	data
csp-360	information
csp-360	impact
csp-360	authors
csp-360	chinese
csp-360	education
csp-360	access