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
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.
|
E1473383
|
NE FINISHED |
How this triple was built (4 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.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Cheonan memorial at Pyeongtaek Triple: [Sinking of ROKS Cheonan, memorial, Cheonan memorial at Pyeongtaek]
Generated 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.
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 (5 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. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0986f4c4e8819095e3b9f989f6bff4 |
completed | May 17, 2026, 9:14 a.m. |
| NEDg | Description generation | batch_6a0987fa7c1c81909862c8ec403e19d8 |
completed | May 17, 2026, 9:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09885d7178819093003533c7785dd8 |
completed | May 17, 2026, 9:20 a.m. |
Created at: April 16, 2026, 3:47 p.m.