metadata.json

{
    "url": "https://wals.info",
    "citation": "Dryer, Matthew S. & Haspelmath, Martin (eds.) 2013. The World Atlas of Language Structures Online. Leipzig: Max Planck Institute for Evolutionary Anthropology. (Available online at https://wals.info)",
    "license": "CC-BY-4.0",
    "description": null,
    "id": "wals",
    "title": "The World Atlas of Language Structures Online"
}