id	keyword
app01-8311	energy
app01-8311	supply
app01-8311	models
app01-8311	planning
app01-8311	implementation
app01-8311	business
app01-8311	district
app01-8311	building
app01-8311	emp
app01-8311	sector
app01-8311	local
app01-8311	community
app01-8311	public