{
  "title": "Etymology Atlas: Global Language Relationships",
  "id": "lucassteuber/etymology-atlas",
  "subtitle": "4.17M word relationships across 19,400+ languages",
  "licenses": [
    {
      "name": "CC-BY-SA-3.0"
    }
  ],
  "keywords": [
    "linguistics",
    "etymology",
    "historical-linguistics",
    "cognates",
    "language-families",
    "indo-european",
    "phonology",
    "typology",
    "nlp"
  ],
  "resources": [
    {
      "path": "etymologies.parquet",
      "description": "4.17M etymological relationships between terms across 19,400+ languages. Core file with relationship types (inherited, borrowed, cognate, etc.), confidence scores, and language metadata."
    },
    {
      "path": "languages.parquet",
      "description": "19,401 languages from Glottolog: family trees, geographic coordinates, speaker counts, endangerment status."
    },
    {
      "path": "cognate_sets.parquet",
      "description": "4,981 expert-annotated cognate groups from Lexibank IE-CoR (Indo-European Cognate Relationships benchmark)."
    },
    {
      "path": "phonemes.parquet",
      "description": "105,484 PHOIBLE 2.0 phoneme entries with articulatory features (manner, place, voice) for 2,177 languages."
    },
    {
      "path": "linguistic_features.parquet",
      "description": "76,475 WALS typological feature values (word order, tone, case marking, etc.)."
    }
  ]
}