{"ok":true,"entity":{"slug":"sergey-brin","entityType":"person","name":"Sergey Brin","officialName":"Sergey Brin","canonicalName":"Sergey Brin","displayName":"Sergey Brin","category":"Google共同創業者","shortDescription":"Googleの共同創業者。スタンフォード大学の博士課程在学中にLarry Pageと共に検索アルゴリズムPageRankを開発し、1998年にGoogleを共同創業した。2019年までAlphabetの社長を務めた。","alias":[],"searchKeywords":["Sergey Brin","セルゲイ・ブリン","Google創業者"],"website":"https://abc.xyz/investor/board-and-governance/ec/default.aspx","primaryCluster":"ai-company","secondaryClusters":[],"verificationStatus":"draft","id":"sergey-brin","updatedAt":"2026-07-20T16:21:26.452Z"},"references":[{"id":"P-01-001","companyId":"sergey-brin","questionId":"P-01-001","instanceId":"QIN-sergey-brin-P01-001","promptText":"Sergey Brinとはどのようなものですか？","promptTypeId":"P-01","answer":"Sergey Brinは、Googleの共同創業者です。スタンフォード大学の博士課程在学中にLarry Pageと共に検索アルゴリズムPageRankを開発し、1998年にGoogleを共同創業しました。Alphabet設立後は2019年まで同社の社長を務めています。","evidencePoints":["ev-sergey-brin-1"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/sergey-brin/P-01-001","sourceEvidence":[{"id":"ev-sergey-brin-1","text":"Sergey Brinは、スタンフォード大学の博士課程在学中にLarry Pageと共に検索アルゴリズムPageRankを開発し、1998年にGoogleを共同創業した。Alphabet設立後は2019年まで同社の社長を務めた。","coverageType":["Identity"],"sourceType":"official_site","sourceClass":"Profile","sourceUrl":"https://about.google/intl/ja_jp/our-story/","title":"About Google","confidence":"high","needsVerification":true,"sourceVerified":false,"supportedPromptTypes":["P-01","P-02","P-04"],"entityId":"sergey-brin"}],"generatedAt":"2026-07-20T16:21:26.452Z"},{"id":"P-02-001","companyId":"sergey-brin","questionId":"P-02-001","instanceId":"QIN-sergey-brin-P02-001","promptText":"Sergey Brinは他の同種のサービス・製品と比べてどう違いますか？","promptTypeId":"P-02","answer":"比較軸\n・在任した役職（CEOか、社長か）\n・現在の関与度（経営の第一線に立つか、退いているか）\n\nSergey Brinは共同創業以来、CEOではなくAlphabet社長という役職で先進的研究プロジェクトへの関与を続けてきた点が、CEOとして経営全体を統括してきたLarry Pageとの役割の違いである。","evidencePoints":["ev-sergey-brin-2"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/sergey-brin/P-02-001","sourceEvidence":[{"id":"ev-sergey-brin-2","text":"Sergey Brinは2015年のAlphabet設立に際して同社の社長に就任し、Google Xを含む先進的研究プロジェクトへの関与を続けた。","coverageType":["Capability","Differentiation"],"sourceType":"official_blog","sourceClass":"Announcement","sourceUrl":"https://abc.xyz/2015/08/g-is-for-google/","title":"G is for Google","confidence":"high","needsVerification":true,"sourceVerified":false,"supportedPromptTypes":["P-01","P-02","P-04"],"entityId":"sergey-brin"}],"generatedAt":"2026-07-20T16:21:26.452Z"},{"id":"P-04-001","companyId":"sergey-brin","questionId":"P-04-001","instanceId":"QIN-sergey-brin-P04-001","promptText":"Sergey Brinはどのような場面で使われますか？","promptTypeId":"P-04","answer":"Sergey Brinは、Googleの創業の経緯やPageRankアルゴリズムの起源を知りたい場面、Alphabet設立後の先進的研究プロジェクトへの関わりを理解したい場面で言及される。","evidencePoints":["ev-sergey-brin-2"],"scope":"","differentiation":"","faq":[],"pageUrl":"https://www.refbase.ai/reference/sergey-brin/P-04-001","sourceEvidence":[{"id":"ev-sergey-brin-2","text":"Sergey Brinは2015年のAlphabet設立に際して同社の社長に就任し、Google Xを含む先進的研究プロジェクトへの関与を続けた。","coverageType":["Capability","Differentiation"],"sourceType":"official_blog","sourceClass":"Announcement","sourceUrl":"https://abc.xyz/2015/08/g-is-for-google/","title":"G is for Google","confidence":"high","needsVerification":true,"sourceVerified":false,"supportedPromptTypes":["P-01","P-02","P-04"],"entityId":"sergey-brin"}],"generatedAt":"2026-07-20T16:21:26.452Z"}]}