id	keyword
cpos-301	welfare
cpos-301	mothers
cpos-301	fathers
cpos-301	parents
cpos-301	children
cpos-301	benefits
cpos-301	gender
cpos-301	germany
cpos-301	women
cpos-301	differences
cpos-301	employment
cpos-301	percent
cpos-301	receipt
cpos-301	doi
cpos-301	risk
cpos-301	time
cpos-301	household
cpos-301	education
cpos-301	family