[
  {
    "id": "gemini-rulers",
    "title": "The planets that rule Gemini",
    "description": "The traditional and the modern ruler of Gemini, with their labels. Both are Mercury — the signs where the two schemes disagree are Scorpio, Aquarius and Pisces.",
    "query": "PREFIX oxa: <https://cooljapan.tech/ns/oxiephemeris/astro#>\nPREFIX skos: <http://www.w3.org/2004/02/skos/core#>\nPREFIX sign: <https://cooljapan.tech/ns/oxiephemeris/concept/sign/>\nPREFIX element: <https://cooljapan.tech/ns/oxiephemeris/concept/element/>\nPREFIX modality: <https://cooljapan.tech/ns/oxiephemeris/concept/modality/>\n\nSELECT ?traditionalRuler ?modernRuler ?rulerLabel WHERE {\n  sign:Gemini oxa:traditionalRuler ?traditionalRuler .\n  sign:Gemini oxa:modernRuler ?modernRuler .\n  ?modernRuler skos:prefLabel ?rulerLabel .\n}"
  },
  {
    "id": "air-mutable",
    "title": "Signs that are both air and mutable",
    "description": "The element/modality grid: each of the twelve signs is one of four elements and one of three modalities, and each pair identifies exactly one sign.",
    "query": "PREFIX oxa: <https://cooljapan.tech/ns/oxiephemeris/astro#>\nPREFIX skos: <http://www.w3.org/2004/02/skos/core#>\nPREFIX sign: <https://cooljapan.tech/ns/oxiephemeris/concept/sign/>\nPREFIX element: <https://cooljapan.tech/ns/oxiephemeris/concept/element/>\nPREFIX modality: <https://cooljapan.tech/ns/oxiephemeris/concept/modality/>\n\nSELECT ?sign ?label WHERE {\n  ?sign oxa:element element:air .\n  ?sign oxa:modality modality:mutable .\n  ?sign skos:prefLabel ?label .\n}"
  },
  {
    "id": "signs-wikidata",
    "title": "Every sign, with its Wikidata link",
    "description": "The twelve signs and their skos:exactMatch into Wikidata. Only the ten planets and the twelve signs carry an alignment — aspects, elements and modalities have no stable Wikidata counterpart, so they are deliberately left unaligned.",
    "query": "PREFIX oxa: <https://cooljapan.tech/ns/oxiephemeris/astro#>\nPREFIX skos: <http://www.w3.org/2004/02/skos/core#>\nPREFIX sign: <https://cooljapan.tech/ns/oxiephemeris/concept/sign/>\nPREFIX element: <https://cooljapan.tech/ns/oxiephemeris/concept/element/>\nPREFIX modality: <https://cooljapan.tech/ns/oxiephemeris/concept/modality/>\n\nSELECT ?sign ?label ?wikidata WHERE {\n  ?sign a oxa:ZodiacSign .\n  ?sign skos:prefLabel ?label .\n  ?sign skos:exactMatch ?wikidata .\n}\nORDER BY ?sign"
  },
  {
    "id": "describe-leo",
    "title": "Everything the graph says about Leo",
    "description": "A DESCRIBE: every triple whose subject is the concept for Leo.",
    "query": "PREFIX oxa: <https://cooljapan.tech/ns/oxiephemeris/astro#>\nPREFIX skos: <http://www.w3.org/2004/02/skos/core#>\nPREFIX sign: <https://cooljapan.tech/ns/oxiephemeris/concept/sign/>\nPREFIX element: <https://cooljapan.tech/ns/oxiephemeris/concept/element/>\nPREFIX modality: <https://cooljapan.tech/ns/oxiephemeris/concept/modality/>\n\nDESCRIBE sign:Leo"
  },
  {
    "id": "planets-ja",
    "title": "The planets, labelled in Japanese",
    "description": "The ten classical/modern planets with their Japanese preferred label.",
    "query": "PREFIX oxa: <https://cooljapan.tech/ns/oxiephemeris/astro#>\nPREFIX skos: <http://www.w3.org/2004/02/skos/core#>\nPREFIX sign: <https://cooljapan.tech/ns/oxiephemeris/concept/sign/>\nPREFIX element: <https://cooljapan.tech/ns/oxiephemeris/concept/element/>\nPREFIX modality: <https://cooljapan.tech/ns/oxiephemeris/concept/modality/>\n\nSELECT ?planet ?ja WHERE {\n  ?planet a oxa:Planet .\n  ?planet skos:prefLabel ?ja .\n  FILTER(lang(?ja) = \"ja\")\n}\nORDER BY ?planet"
  },
  {
    "id": "construct-rulership",
    "title": "Rulership as its own little graph (CONSTRUCT)",
    "description": "Rewrites traditional rulership into a graph of `oxa:rules` statements, one per sign.",
    "query": "PREFIX oxa: <https://cooljapan.tech/ns/oxiephemeris/astro#>\nPREFIX skos: <http://www.w3.org/2004/02/skos/core#>\nPREFIX sign: <https://cooljapan.tech/ns/oxiephemeris/concept/sign/>\nPREFIX element: <https://cooljapan.tech/ns/oxiephemeris/concept/element/>\nPREFIX modality: <https://cooljapan.tech/ns/oxiephemeris/concept/modality/>\n\nCONSTRUCT { ?planet oxa:rules ?sign }\nWHERE {\n  ?sign oxa:traditionalRuler ?planet .\n}"
  }
]