Specify whether traffic signals have sound signals
Specify whether crosswalks have tactile paving
Specify whether places take fees to visit
Specify line_attachment power support
Survey if vacant places are still vacant
Specify whether roads are prohibited for pedestrians
Specify building and roof levels
Specify building and roof levels
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Specify whether there are crossings at intersections of paths and roads