world/regions/west_africa/page/west_africa.secondary.json
{
"columns": [
{
"name": "footfall_surface_secondary",
"values": {
"abomey_royal_court": "",
"akan_goldfields_niger_delta": "water-shallow",
"bandiagara_escarpment": "gravel",
"ile_ife_bronze_city": "",
"ouidah_coast_factory": "water-shallow",
"ouidah_python_temple": "",
"west_african_road": "mud"
}
}
]
}