id	keyword
ar-20593	canada
ar-20593	transport
ar-20593	relations
ar-20593	state
ar-20593	mobility
ar-20593	transportation
ar-20593	climate
ar-20593	public
ar-20593	canadian
ar-20593	sector
ar-20593	change
ar-20593	government
ar-20593	sense
ar-20593	market
ar-20593	socio