id	keyword
essd-560	si si
essd-560	green
essd-560	infrastructure
essd-560	public
essd-560	spaces
essd-560	city
essd-560	perez
essd-560	ambato
essd-560	study
essd-560	environmental
essd-560	development
essd-560	social
essd-560	area
essd-560	life
essd-560	quality