world/regions/swahili_coast/page/swahili_coast.secondary.json
{
"columns": [
{
"name": "footfall_surface_secondary",
"values": {
"coral_reef_hazard_zones": "stone",
"dhow_open_sea": "water-deep",
"kilwa_kisiwani": "",
"mijikenda_kaya_edge": "",
"pemba": "sand"
}
}
]
}