id	keyword
csp-246	region
csp-246	soviet
csp-246	border
csp-246	state
csp-246	project
csp-246	new
csp-246	birobidzhan
csp-246	colonial
csp-246	far
csp-246	evenks
csp-246	history
csp-246	russian
csp-246	peshkov
csp-246	development