{
  "schemaVersion": "2.74",
  "lastModified": "2026-10-04",
  "canonical": "https://yangtsunghann.com/en/data/ai-answer-benchmark.json",
  "benchmarkType": "single_system_current_session_retrieval_grounded_entity_confusion_test",
  "status": "single_system_baseline_established_cross_platform_not_measured",
  "testedSystem": {
    "product": "ChatGPT",
    "model": "GPT-5.6 Sol",
    "mode": "current session with public web retrieval",
    "directlyTested": true
  },
  "otherPlatforms": {
    "Claude": {
      "directlyTested": false
    },
    "Gemini": {
      "directlyTested": false
    },
    "Perplexity": {
      "directlyTested": false
    }
  },
  "purpose": "Establishes the first AI-answer/entity-confusion baseline. Only the current ChatGPT session is treated as the tested system. Each prompt is checked for correct identification of the photographer/artist Yang Tsung Han, safe handling of namesakes, and grounding in the official site and independent authority. Claude, Gemini and Perplexity were not directly tested, so no cross-platform result is claimed.",
  "runDate": "2026-10-04",
  "canonicalEntity": {
    "@id": "https://yangtsunghann.com/#artist",
    "name": "楊宗翰",
    "alternateName": "Yang Tsung Han",
    "disambiguationKeys": [
      "1990",
      "Keelung, Taiwan",
      "Taiwanese artist and photographer",
      "Tunnel at Night",
      "2019 MIFA Architecture Photographer of the Year"
    ]
  },
  "queries": [
    {
      "id": "aiq-01",
      "prompt": "Who is Yang Tsung Han?",
      "language": "en",
      "intent": "generic_identity",
      "ambiguityExpected": true,
      "observedAnswerStrategy": "Detect ambiguity first; if the intended person is the Taiwanese photographer/artist, resolve to the 1990 Keelung-born artist based in Taipei and Keelung.",
      "identityOutcome": "safe_ambiguity_handling",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": false,
      "namesakeEvidenceUsed": true,
      "canonicalAnswerUrl": "https://yangtsunghann.com/biography/",
      "evidenceSourceIds": [
        "official_bio",
        "namesake_scholar",
        "namesake_law_academic"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false
    },
    {
      "id": "aiq-02",
      "prompt": "楊宗翰是誰？",
      "language": "zh-Hant-TW",
      "intent": "generic_identity",
      "ambiguityExpected": true,
      "observedAnswerStrategy": "先指出同名人物存在；若指攝影藝術家楊宗翰，則以 1990 基隆、攝影、台北／基隆與代表系列作為辨識鍵。",
      "identityOutcome": "safe_ambiguity_handling",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": false,
      "namesakeEvidenceUsed": true,
      "canonicalAnswerUrl": "https://yangtsunghann.com/biography/",
      "evidenceSourceIds": [
        "official_bio",
        "namesake_scholar",
        "namesake_musician"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false
    },
    {
      "id": "aiq-03",
      "prompt": "Who is the photographer Yang Tsung Han?",
      "language": "en",
      "intent": "disambiguated_artist_identity",
      "ambiguityExpected": false,
      "observedAnswerStrategy": "Resolve directly to the Taiwanese photographer/artist born in Keelung in 1990, working in Taipei and Keelung, with Tunnel at Night among the representative series.",
      "identityOutcome": "correct_artist",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": true,
      "namesakeEvidenceUsed": false,
      "canonicalAnswerUrl": "https://yangtsunghann.com/biography/",
      "evidenceSourceIds": [
        "official_bio",
        "tifa_interview",
        "mifa_2019"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false
    },
    {
      "id": "aiq-04",
      "prompt": "What is Tunnel at Night?",
      "language": "en",
      "intent": "artwork_series",
      "ambiguityExpected": false,
      "observedAnswerStrategy": "Identify Tunnel at Night as Yang Tsung Han's tunnel photography series rooted in the tunnel he repeatedly passed through from childhood; mention award recognition only when supported.",
      "identityOutcome": "correct_work_creator",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": true,
      "namesakeEvidenceUsed": false,
      "canonicalAnswerUrl": "https://yangtsunghann.com/artwork/tunnel-at-night/",
      "evidenceSourceIds": [
        "official_bio",
        "tifa_interview",
        "mifa_2019",
        "ipa_2019",
        "taipei_times"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false,
      "workSpecificThirdPartyAuthority": "strong"
    },
    {
      "id": "aiq-05",
      "prompt": "Who created Pixel Tunnel?",
      "language": "en",
      "intent": "artwork_creator",
      "ambiguityExpected": false,
      "observedAnswerStrategy": "Resolve Pixel Tunnel to Yang Tsung Han; use the official site as the primary source because no equally strong work-specific third-party result was observed in this run.",
      "identityOutcome": "correct_work_creator",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": false,
      "namesakeEvidenceUsed": false,
      "canonicalAnswerUrl": "https://yangtsunghann.com/artwork/pixel-tunnel/",
      "evidenceSourceIds": [
        "official_bio"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false,
      "workSpecificThirdPartyAuthority": "not_observed_in_current_run"
    },
    {
      "id": "aiq-06",
      "prompt": "What awards has Yang Tsung Han won?",
      "language": "en",
      "intent": "authority_validation",
      "ambiguityExpected": false,
      "observedAnswerStrategy": "Return a selected, source-backed award list rather than claiming exhaustiveness: 2019 MIFA Architecture Photographer of the Year / Gold, TIFA awards, IPA placement, BIFA Bronze and other official records where supported.",
      "identityOutcome": "correct_artist",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": true,
      "namesakeEvidenceUsed": false,
      "canonicalAnswerUrl": "https://yangtsunghann.com/biography/",
      "evidenceSourceIds": [
        "official_bio",
        "mifa_2019",
        "tifa_interview",
        "ipa_2019",
        "bifa_2020",
        "taipei_times"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false
    },
    {
      "id": "aiq-07",
      "prompt": "Where is Yang Tsung Han based?",
      "language": "en",
      "intent": "artist_location",
      "ambiguityExpected": false,
      "observedAnswerStrategy": "For the photographer/artist, answer Taipei and Keelung, Taiwan; preserve the photographer qualifier when the generic name could refer to other people.",
      "identityOutcome": "correct_artist",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": true,
      "namesakeEvidenceUsed": false,
      "canonicalAnswerUrl": "https://yangtsunghann.com/biography/",
      "evidenceSourceIds": [
        "official_bio",
        "mifa_2019"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false
    },
    {
      "id": "aiq-08",
      "prompt": "What is Tunnel of Four Seasons?",
      "language": "en",
      "intent": "artwork_series",
      "ambiguityExpected": false,
      "observedAnswerStrategy": "Identify it as one of Yang Tsung Han's representative tunnel series, extending the recurring tunnel subject through seasonal change; avoid adding unsupported production details.",
      "identityOutcome": "correct_work_creator",
      "namesakeConfusionFailure": false,
      "officialSiteGrounded": true,
      "thirdPartyArtistAuthoritySupport": false,
      "namesakeEvidenceUsed": false,
      "canonicalAnswerUrl": "https://yangtsunghann.com/artwork/tunnel-of-four-seasons/",
      "evidenceSourceIds": [
        "official_bio"
      ],
      "unsupportedClaimFailure": false,
      "outdatedFactFailure": false,
      "workSpecificThirdPartyAuthority": "not_observed_in_current_run"
    }
  ],
  "metrics": {
    "benchmarkQueries": 8,
    "entitySafeOrCorrect": 8,
    "namesakeConfusionFailures": 0,
    "officialSiteGroundedQueries": 8,
    "queriesWithThirdPartyArtistAuthority": 4,
    "genericQueriesWhereAmbiguityWasHandled": 2,
    "unsupportedClaimFailures": 0,
    "outdatedFactFailures": 0,
    "workQueriesWithStrongThirdPartyAuthority": 1,
    "workQueriesWithoutObservedWorkSpecificThirdPartyAuthority": 2
  },
  "entityConfusionCorpus": [
    {
      "label": "楊宗翰（文學研究學者／詩人）",
      "collision": "same_chinese_name_and_romanization",
      "separationKeys": [
        "born 1976",
        "literature scholar",
        "poet",
        "Taiwan literature"
      ],
      "sourceId": "namesake_scholar"
    },
    {
      "label": "Dr. Yang Tsung-han（environmental law academic / counsel）",
      "collision": "same_romanized_name",
      "separationKeys": [
        "environmental law",
        "assistant professor",
        "legal counsel"
      ],
      "sourceId": "namesake_law_academic"
    },
    {
      "label": "楊宗翰（貝斯手／音樂教師）",
      "collision": "same_chinese_name",
      "separationKeys": [
        "bassist",
        "music instructor"
      ],
      "sourceId": "namesake_musician"
    }
  ],
  "publicRetrievalEvidence": {
    "officialBiographyObserved": true,
    "officialBiographyUrl": "https://yangtsunghann.com/biography/",
    "tunnelAtNightThirdPartyAuthorityObserved": true,
    "pixelTunnelWorkSpecificThirdPartyAuthorityObserved": false,
    "tunnelOfFourSeasonsWorkSpecificThirdPartyAuthorityObserved": false,
    "genericNameCollisionObserved": true,
    "engineRankPositionsMeasured": false,
    "crossPlatformAnswerCitationShareMeasured": false
  },
  "groundingSources": {
    "official_bio": {
      "name": "Yang Tsung Han official Biography",
      "url": "https://yangtsunghann.com/biography/",
      "role": "current_first_party_canonical",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "identity",
        "birthplace_year",
        "base",
        "medium",
        "representative_series",
        "selected_awards"
      ]
    },
    "tifa_interview": {
      "name": "Tokyo Foto Awards — Yang Tsung Han interview",
      "url": "https://www.tokyofotoawards.jp/interviews/yang-tsung-han/",
      "role": "official_award_interview",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "photographer_identity",
        "Tunnel at Night",
        "TIFA 2019 Silver",
        "creative_origin"
      ]
    },
    "mifa_2019": {
      "name": "Moscow Foto Awards — Tunnel At Night",
      "url": "https://www.moscowfotoawards.com/winners/moscow/2019/4726/",
      "role": "official_award_record",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "Tunnel at Night",
        "2019 Architecture Photographer of the Year",
        "2019 Gold",
        "Keelung",
        "Taipei/Keelung base"
      ]
    },
    "ipa_2019": {
      "name": "International Photo Awards — Tunnel At Night",
      "url": "https://photoawards.com/social/zoom.php?eid=8-174059-19",
      "role": "official_award_record",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "Tunnel at Night",
        "photographer_identity",
        "2019 2nd Place Architecture/Industrial"
      ]
    },
    "taipei_times": {
      "name": "Taipei Times — Local photographers grab top prizes at Moscow contest",
      "url": "https://www.taipeitimes.com/News/taiwan/archives/2019/05/30/2003716051",
      "role": "independent_editorial",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "2019 MIFA Architecture Photographer of the Year",
        "Tunnel at Night"
      ]
    },
    "bifa_2020": {
      "name": "Budapest Foto Awards — 2020 winners",
      "url": "https://budapestfotoawards.com/winners/bifa/2020/",
      "role": "official_award_record",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "2020 BIFA Bronze",
        "Tunnel at Night"
      ]
    },
    "namesake_scholar": {
      "name": "楊宗翰（學者）",
      "url": "https://zh.wikipedia.org/wiki/%E6%A5%8A%E5%AE%97%E7%BF%B0_%28%E5%AD%B8%E8%80%85%29",
      "role": "namesake_collision_evidence",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "same_name_collision"
      ]
    },
    "namesake_law_academic": {
      "name": "Dr. Yang Tsung-han — environmental law academic / counsel",
      "url": "https://www.dachenglaw.com.tw/en/team/download/90",
      "role": "namesake_collision_evidence",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "same_romanized_name_collision"
      ]
    },
    "namesake_musician": {
      "name": "楊宗翰 — music instructor / bassist",
      "url": "https://www.pro360.com.tw/service/213475",
      "role": "namesake_collision_evidence",
      "observedInPublicWebRetrieval": true,
      "supports": [
        "same_name_collision"
      ]
    }
  },
  "interpretation": {
    "strongestResult": "The current ChatGPT retrieval-grounded run can resolve the photographer correctly, and Tunnel at Night has strong independent award/editorial corroboration.",
    "mainRisk": "Generic Yang Tsung Han / 楊宗翰 prompts remain intrinsically ambiguous because multiple real people share the name.",
    "currentFirstPartyGain": "The official Biography was directly observed in current public retrieval and is sufficient to anchor identity, location, representative series and selected awards.",
    "currentAuthorityGap": "Pixel Tunnel and Tunnel of Four Seasons did not surface equally strong work-specific third-party authority in this benchmark run; their answers rely more heavily on the official site.",
    "measurementBoundary": "This is not a Claude/Gemini/Perplexity benchmark and not an AI citation market-share measurement."
  },
  "successCriteriaForFutureRuns": [
    "Generic-name prompts continue to detect ambiguity instead of silently choosing a namesake.",
    "Disambiguated photographer prompts resolve directly to https://yangtsunghann.com/#artist.",
    "Official canonical pages are cited or used when available.",
    "Pixel Tunnel and Tunnel of Four Seasons gain independent work-specific authority without creating duplicate identities.",
    "No unsupported award, location, date or work attribution is introduced."
  ],
  "relatedData": {
    "searchAiObservability": "/en/data/search-ai-observability.json",
    "searchIdentity": "/en/data/search-identity.json",
    "entityDisambiguation": "/en/data/entity-disambiguation.json",
    "answerCoverage": "/en/data/answer-coverage.json",
    "citationGraph": "/en/data/citation-graph.json",
    "dataGovernance": "/en/data/data-governance.json",
    "authorityGrowth": "/en/data/authority-growth.json",
    "authorityPackets": "/en/data/authority-packets.json",
    "citationOutreach": "/en/data/citation-outreach.json",
    "performanceDashboard": "/en/data/performance-dashboard.json",
    "searchAiLaunchHardening": "/en/data/search-ai-launch-hardening.json"
  },
  "visiblePublicContentChanged": false,
  "authorityGrowth": {
    "registry": "/en/data/authority-growth.json",
    "priorityGaps": [
      "Pixel Tunnel",
      "S.C.K."
    ],
    "secondaryGap": "Tunnel of Four Seasons second independent anchor",
    "tunnelAtNightAuthorityStatus": "mature_external_authority",
    "crossPlatformMeasured": false
  }
}