{
  "@context": "https://w3id.org/ro/crate/1.0/context",
  "@graph": [
    {
      "@id": "ro-crate-metadata.jsonld",
      "@type": "CreativeWork",
      "about": {
        "@id": "./"
      }
    },
    {
      "@id": "./",
      "@type": "Dataset",
      "hasPart": [
        {
          "@id": "fish/"
        }
      ]
    },
    {
      "@id": "fish/",
      "@type": "Dataset"
    }
  ]
}