Triple

T21242226
Position Surface form Disambiguated ID Type / Status
Subject Sinking of ROKS Cheonan E523502 entity
Predicate memorial P501 FINISHED
Object Cheonan memorial at Pyeongtaek — 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: Cheonan memorial at Pyeongtaek | Statement: [Sinking of ROKS Cheonan, memorial, Cheonan memorial at Pyeongtaek]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cheonan memorial at Pyeongtaek
Context triple: [Sinking of ROKS Cheonan, memorial, Cheonan memorial at Pyeongtaek]
  • A. Cheonan Museum
    Cheonan Museum is a local history and culture museum in Cheonan, South Korea, showcasing the region’s heritage, artifacts, and educational exhibits.
  • B. Ahn Jung-geun Memorial Hall
    Ahn Jung-geun Memorial Hall is a museum and memorial facility dedicated to preserving the life, legacy, and independence activism of Korean nationalist Ahn Jung-geun.
  • C. Cheonan Samgeori Park
    Cheonan Samgeori Park is a public recreational and cultural park in Cheonan, South Korea, known for its green spaces, walking paths, and local community events.
  • D. Oregon Korean War Memorial
    The Oregon Korean War Memorial is a commemorative monument in Salem honoring Oregonians who served and sacrificed in the Korean War.
  • E. UN Memorial Cemetery in Korea
    The UN Memorial Cemetery in Korea is an international military cemetery in Busan honoring United Nations soldiers who died during the Korean War.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cheonan memorial at Pyeongtaek
Target entity description: The Cheonan memorial at Pyeongtaek is a commemorative site in South Korea honoring the sailors who died in the 2010 sinking of the ROKS Cheonan, featuring exhibits and tributes related to the incident.
  • A. Cheonan Museum
    Cheonan Museum is a local history and culture museum in Cheonan, South Korea, showcasing the region’s heritage, artifacts, and educational exhibits.
  • B. Ahn Jung-geun Memorial Hall
    Ahn Jung-geun Memorial Hall is a museum and memorial facility dedicated to preserving the life, legacy, and independence activism of Korean nationalist Ahn Jung-geun.
  • C. Cheonan Samgeori Park
    Cheonan Samgeori Park is a public recreational and cultural park in Cheonan, South Korea, known for its green spaces, walking paths, and local community events.
  • D. Oregon Korean War Memorial
    The Oregon Korean War Memorial is a commemorative monument in Salem honoring Oregonians who served and sacrificed in the Korean War.
  • E. UN Memorial Cemetery in Korea
    The UN Memorial Cemetery in Korea is an international military cemetery in Busan honoring United Nations soldiers who died during the Korean War.
  • F. None of above. chosen

Provenance (2 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.
Created at: April 16, 2026, 3:47 p.m.