{
  "@context": {
    "@version": 1.1,
    "schema": "https://schema.org/",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "dcterms": "http://purl.org/dc/terms/",
    "doap": "http://usefulinc.com/ns/doap#",
    "r": "https://r-project.org/terms/",

    "Package": {
      "@id": "doap:Project",
      "@type": "@id"
    },
    "name": "schema:name",
    "version": "doap:revision",
    "description": "schema:description",
    "title": "dcterms:title",
    "author": "dcterms:creator",
    "maintainer": {
      "@id": "dcterms:maintainer",
      "@type": "schema:Person"
    },
    "license": {
      "@id": "doap:license",
      "@type": "@id"
    },
    "url": {
      "@id": "schema:url",
      "@type": "@id"
    },
    "downloads": {
      "@id": "schema:downloadCount",
      "@type": "xsd:integer"
    },
    "package": "schema:name",
    "start": {
      "@id": "schema:startDate",
      "@type": "xsd:date"
    },
    "end": {
      "@id": "schema:endDate",
      "@type": "xsd:date"
    },
    "day": {
      "@id": "schema:date",
      "@type": "xsd:date"
    },
    "depends": "doap:implements",
    "imports": {
      "@id": "schema:softwareRequirements",
      "@type": "@id"
    },
    "suggests": "schema:softwareRequirements",
    "repository": {
      "@id": "doap:repository",
      "@type": "@id"
    }
  }
}