id	keyword
essd-1132	walking
essd-1132	neighbourhoods
essd-1132	walkable
essd-1132	comfort
essd-1132	walkability
essd-1132	characteristics
essd-1132	urban
essd-1132	pet
essd-1132	environment
essd-1132	et al
essd-1132	density
essd-1132	study
essd-1132	land
essd-1132	use