Determine the heights of kerbs
Specify whether pedestrian crossings have traffic signals
Specify whether public transport stops have shelters
Specify whether public transport stops have benches
Specify whether public transport stops have bins
Specify whether pedestrian crossings have markings
Specify whether traffic signals have sound signals
Specify whether roads have lane markings
Specify whether public transport stops have bins
Specify whether public transport stops have benches
Specify whether public transport stops have shelters
Specify whether pedestrian crossings have traffic signals
Specify whether pedestrian crossings have islands
Specify whether roads have lane markings