id	keyword
cpos-170	india
cpos-170	son
cpos-170	preference
cpos-170	benefi
cpos-170	south
cpos-170	north
cpos-170	son preference
cpos-170	sex
cpos-170	children
cpos-170	costs
cpos-170	rural
cpos-170	urban
cpos-170	south india
cpos-170	respondents
cpos-170	sons
cpos-170	doi
cpos-170	percent
cpos-170	value
cpos-170	effects
cpos-170	specifi
cpos-170	family