@curry박준규 어쩐지 모든 것을 다 구현하는 프로젝트인 Friendica에서는 구현했을 것 같아서 테스트해 보니, 실제로 구현하고 있네요. 제가 아래 인용한 글이 Friendica에서 위치 공유해서 쓴 글인데, ActivityPub 프로토콜에서는 아래와 같이 표현되고 있습니다:

{
  "@context": [
    "https://www.w3.org/ns/activitystreams",
    "https://w3id.org/security/v1",
    {
      "ostatus": "http://ostatus.org#",
      "vcard": "http://www.w3.org/2006/vcard/ns#",
      "dfrn": "http://purl.org/macgirvin/dfrn/1.0/",
      "diaspora": "https://diasporafoundation.org/ns/",
      "litepub": "http://litepub.social/ns#",
      "toot": "http://joinmastodon.org/ns#",
      "featured": {
        "@id": "toot:featured",
        "@type": "@id"
      },
      "schema": "http://schema.org#",
      "manuallyApprovesFollowers": "as:manuallyApprovesFollowers",
      "sensitive": "as:sensitive",
      "Hashtag": "as:Hashtag",
      "quoteUrl": "as:quoteUrl",
      "conversation": "ostatus:conversation",
      "directMessage": "litepub:directMessage",
      "discoverable": "toot:discoverable",
      "PropertyValue": "schema:PropertyValue",
      "value": "schema:value"
    }
  ],
  "id": "https://venera.social/objects/85a863ed-6368-115b-fd7f-671987855891",
  "type": "Article",
  "inReplyTo": null,
  "diaspora:guid": "85a863ed-6368-115b-fd7f-671987855891",
  "published": "2025-04-29T23:08:45Z",
  "url": "https://venera.social/display/85a863ed-6368-115b-fd7f-671987855891",
  "attributedTo": "https://venera.social/profile/hongminhee",
  "sensitive": false,
  "conversation": "https://venera.social/objects/85a863ed-6368-115b-fd7f-671987855891#context",
  "name": "Setting my location",
  "content": "This post purposes to test what if I set my location in a post.",
  "contentMap": {
    "en": "This post purposes to test what if I set my location in a post."
  },
  "source": {
    "content": "This post purposes to test what if I set my location in a post.",
    "mediaType": "text/bbcode"
  },
  "attachment": [],
  "tag": [],
  "location": {
    "type": "Place",
    "name": "Seoul, South Korea",
    "latitude": "37.5666791",
    "longitude": "126.9782914"
  },
  "to": [
    "https://www.w3.org/ns/activitystreams#Public"
  ],
  "cc": [
    "https://venera.social/followers/hongminhee"
  ]
}

RE: https://venera.social/display/85a863ed-6368-115b-fd7f-671987855891