{
  "schemaVersion": "2.74",
  "lastModified": "2026-10-04",
  "canonical": "https://yangtsunghann.com/data/entity-disambiguation.json",
  "purpose": "Strengthen resolution of the artist entity 楊宗翰 / Yang Tsung Han and prevent name-only merging with unrelated same-name people.",
  "canonicalPersonId": "https://yangtsunghann.com/#artist",
  "officialWebsite": "https://yangtsunghann.com/",
  "names": {
    "primary": "Yang Tsung Han",
    "traditionalChinese": "楊宗翰",
    "acceptedRomanizationVariants": [
      "Yang Tsung-han",
      "Yang Tsung-Han"
    ],
    "knownExternalTypo": {
      "value": "Yang Tsung Hang",
      "publishAsAlternateName": false,
      "handling": "recognize_as_likely_typo_only"
    }
  },
  "identityFingerprint": {
    "birthYear": "1990",
    "birthPlace": "Keelung, Taiwan",
    "nationality": "Taiwan",
    "occupation": [
      "Artist",
      "Photographer"
    ],
    "workLocations": [
      "Taipei, Taiwan",
      "Keelung, Taiwan"
    ],
    "signatureWorks": [
      "Tunnel at Night",
      "Pixel Tunnel",
      "Tunnel at Complete 24 Hours",
      "Tunnel of Four Seasons"
    ],
    "awardAnchors": [
      "MIFA",
      "TIFA",
      "IPA",
      "BIFA",
      "PX3"
    ]
  },
  "matchingPolicy": {
    "doNotMergeOnNameAlone": true,
    "requireArtOrPhotographySignalWhenAmbiguous": true,
    "minimumIndependentIdentitySignals": 2,
    "legacyDomainAloneIsNotIdentityProof": true,
    "locationAloneIsNotIdentityProof": true
  },
  "positiveQueryPatterns": [
    "Yang Tsung Han artist",
    "Yang Tsung Han photographer",
    "楊宗翰 藝術家",
    "楊宗翰 攝影",
    "Yang Tsung Han Tunnel at Night",
    "Yang Tsung Han MIFA"
  ],
  "authorityAnchors": [
    {
      "organization": "Tokyo International Foto Awards",
      "type": "official_interview",
      "url": "https://www.tokyofotoawards.jp/interviews/yang-tsung-han/",
      "supports": [
        "name",
        "Taiwanese photographer",
        "Tunnel at Night",
        "TIFA"
      ]
    },
    {
      "organization": "Prix de la Photographie Paris",
      "type": "official_award_body",
      "url": "https://px3.fr/winners/hm/2018/1-83338-18/",
      "supports": [
        "name",
        "Taiwan",
        "Tunnel at night",
        "Keelung 1990"
      ]
    },
    {
      "organization": "Moscow International Foto Awards",
      "type": "official_award_body",
      "url": "https://www.moscowfotoawards.com/winners/moscow/2019/4726/",
      "supports": [
        "name",
        "Tunnel At Night",
        "Architecture / Industrial",
        "Keelung 1990"
      ]
    },
    {
      "organization": "International Photography Awards",
      "type": "official_award_body",
      "url": "https://photoawards.com/social/zoom.php?eid=8-174059-19",
      "supports": [
        "name",
        "Tunnel At Night",
        "Architecture / Industrial"
      ]
    },
    {
      "organization": "Budapest International Foto Awards",
      "type": "official_award_body",
      "url": "https://budapestfotoawards.com/winners/bifa/2019/4804/",
      "supports": [
        "name",
        "Tunnel At Night",
        "Keelung 1990"
      ]
    },
    {
      "organization": "Focus Taiwan / CNA",
      "type": "editorial_media",
      "url": "https://focustaiwan.tw/culture/201905280013",
      "supports": [
        "Yang Tsung-han",
        "楊宗翰",
        "Taiwanese photographer",
        "MIFA",
        "Tunnel at Night"
      ]
    },
    {
      "organization": "Taipei Times",
      "type": "editorial_media",
      "url": "https://www.taipeitimes.com/News/taiwan/archives/2019/05/30/2003716051",
      "supports": [
        "Yang Tsung-han",
        "楊宗翰",
        "Taiwanese photographer",
        "MIFA",
        "Tunnel at Night"
      ]
    }
  ],
  "collisionDefense": {
    "rule": "Unrelated same-name people remain separate unless multiple positive artist-identity signals independently match.",
    "neverUseAsIdentityProof": [
      "name-only match",
      "Chinese-character-only match",
      "romanization-only match",
      "location-only match"
    ]
  },
  "relatedData": {
    "searchIdentity": "/data/search-identity.json",
    "externalAuthorityReclamation": "/data/external-authority-reclamation.json",
    "legacyDomainReclamation": "/data/legacy-domain-reclamation.json",
    "entityGraph": "/data/entity-graph.json",
    "citationGraph": "/data/citation-graph.json",
    "entityEvidenceGraph": "/data/entity-evidence-graph.json",
    "revalidationDryRun": "/data/revalidation-dry-run.json",
    "regressionCertification": "/data/regression-certification.json",
    "aiAnswerBenchmark": "/data/ai-answer-benchmark.json",
    "searchAiLaunchHardening": "/data/search-ai-launch-hardening.json"
  },
  "visibleContentChanged": false,
  "aiAnswerConfusionTest": {
    "registry": "/data/ai-answer-benchmark.json",
    "genericPromptAmbiguityHandled": "2/2",
    "namesakeConfusionFailures": 0,
    "knownCollisionExamples": 3
  },
  "launchProbe": {
    "probeDate": "2026-10-04",
    "canonicalOfficialDomainObserved": true,
    "sameNameCollisionStillMaterial": true,
    "collisionDefenseOutcome": "pass",
    "artistSpecificAuthorityObserved": true,
    "engineSpecificRankMeasured": false
  }
}