id	keyword
cpos-460	germany
cpos-460	age
cpos-460	eastern
cpos-460	western
cpos-460	years
cpos-460	mortality
cpos-460	men
cpos-460	women
cpos-460	berlin
cpos-460	eastern germany
cpos-460	life
cpos-460	birth
cpos-460	population
cpos-460	western germany