id	keyword
hassl-4101	birthrate
hassl-4101	preschools
hassl-4101	taiwan
hassl-4101	agree
hassl-4101	low
hassl-4101	enrollment
hassl-4101	study
hassl-4101	children
hassl-4101	education
hassl-4101	fertility
hassl-4101	population
hassl-4101	table
hassl-4101	parents
hassl-4101	percentage
hassl-4101	influence