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 power poles material type
Specify line_attachment power support
Specify whether there are crossings at intersections of paths and roads
Specify whether parking requires a fee
Survey whether benches have backrests
Specify fire hydrant positions
Specify whether pedestrian crossings have islands
Specify whether pedestrian crossings have traffic signals
Reverting destruction of data.