Triple

T21242217
Position Surface form Disambiguated ID Type / Status
Subject Sinking of ROKS Cheonan E523502 entity
Predicate SouthKoreanPresidentAtTime P143338 FINISHED
Object Lee Myung-bak — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Lee Myung-bak | Statement: [Sinking of ROKS Cheonan, SouthKoreanPresidentAtTime, Lee Myung-bak]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lee Myung-bak
Context triple: [Sinking of ROKS Cheonan, SouthKoreanPresidentAtTime, Lee Myung-bak]
  • A. Lee Myung-bak chosen
    Lee Myung-bak is a South Korean businessman-turned-politician who served as the President of South Korea from 2008 to 2013.
  • B. Roh Moo-hyun
    Roh Moo-hyun was a South Korean human rights lawyer-turned-politician who served as the country’s president from 2003 to 2008, known for his reformist agenda and efforts to engage North Korea.
  • C. Roh Tae-woo
    Roh Tae-woo was a South Korean army general-turned-politician who served as the country’s president from 1988 to 1993, overseeing its transition toward greater democratization and hosting the 1988 Seoul Olympics.
  • D. 박근혜
    박근혜는 대한민국의 제18대 대통령으로, 한국 최초의 여성 대통령이자 박정희 전 대통령의 딸이다.
  • E. 이건희
    이건희는 삼성그룹을 세계적인 전자·IT 기업으로 성장시킨 대한민국의 대표적인 기업가이자 경영자이다.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: SouthKoreanPresidentAtTime
Context triple: [Sinking of ROKS Cheonan, SouthKoreanPresidentAtTime, Lee Myung-bak]
  • A. PhilippinesPresidentAtTime
    Indicates that a given person holds the office of President of the Philippines at a specified point in time.
  • B. successorAsMayorOfSeoul
    Indicates that one person became the next mayor of Seoul following another person in office.
  • C. presidentOfTheRepublicDuringTerm
    Indicates that one person holds the office of president of the republic for the duration of a specified term.
  • D. legalStatusOfKoreaDuringTenure
    Indicates the legal or political status of Korea during the period of a specified person’s tenure in an office or role.
  • E. SouthVietnamesePresidentAtTime
    Indicates that a given person is serving as the President of South Vietnam at a specified point in time.
  • F. None of above. chosen

Provenance (4 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e0b513b89c81908b27147e91368db2 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7352453f88190b38de7b0108c683a completed April 21, 2026, 8:28 a.m.
PD Predicate disambiguation batch_69e5f61239708190ab7b3c83ae848a0d completed April 20, 2026, 9:46 a.m.
PDg Predicate description generation batch_69e5f9943ed881909ef49045c5bcf6df completed April 20, 2026, 10:01 a.m.
Created at: April 16, 2026, 3:47 p.m.