Triple
T23138727
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Seoul World Cup Park |
E577396
|
entity |
| Predicate | locatedOnFormerSiteOf |
P4380
|
FINISHED |
| Object |
Nanjido landfill
Nanjido landfill was a former massive waste disposal site in Seoul that was later transformed into an ecological and recreational area.
|
E1574952
|
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: Nanjido landfill | Statement: [Seoul World Cup Park, locatedOnFormerSiteOf, Nanjido landfill]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nanjido landfill Context triple: [Seoul World Cup Park, locatedOnFormerSiteOf, Nanjido landfill]
-
A.
Maihama
Maihama is a coastal district of Urayasu in Chiba Prefecture, Japan, best known as the location of the Tokyo Disney Resort.
-
B.
Shiba-koen
Shiba-koen is a central Tokyo district known for its large public park, historic temples, and close proximity to Tokyo Tower.
-
C.
Inubōsaki
Inubōsaki is a coastal cape in Chōshi, Chiba Prefecture, Japan, known for its scenic Pacific Ocean views and historic lighthouse.
-
D.
Owase
Owase is a coastal city in southern Mie Prefecture, Japan, known for its rugged ria coastline, abundant rainfall, and proximity to the Kumano Kodo pilgrimage routes.
-
E.
Ogikubo
Ogikubo is a residential and commercial district in western Tokyo known for its relaxed atmosphere, ramen shops, and role as a transport hub on the Chūō Line.
- 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: Nanjido landfill Triple: [Seoul World Cup Park, locatedOnFormerSiteOf, Nanjido landfill]
Generated description
Nanjido landfill was a former massive waste disposal site in Seoul that was later transformed into an ecological and recreational area.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nanjido landfill Target entity description: Nanjido landfill was a former massive waste disposal site in Seoul that was later transformed into an ecological and recreational area.
-
A.
Maihama
Maihama is a coastal district of Urayasu in Chiba Prefecture, Japan, best known as the location of the Tokyo Disney Resort.
-
B.
Shiba-koen
Shiba-koen is a central Tokyo district known for its large public park, historic temples, and close proximity to Tokyo Tower.
-
C.
Inubōsaki
Inubōsaki is a coastal cape in Chōshi, Chiba Prefecture, Japan, known for its scenic Pacific Ocean views and historic lighthouse.
-
D.
Owase
Owase is a coastal city in southern Mie Prefecture, Japan, known for its rugged ria coastline, abundant rainfall, and proximity to the Kumano Kodo pilgrimage routes.
-
E.
Ogikubo
Ogikubo is a residential and commercial district in western Tokyo known for its relaxed atmosphere, ramen shops, and role as a transport hub on the Chūō Line.
- 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_69e245f8e6248190ba3d58e068b4dccb |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18e8e23988190814524f63a7efe36 |
completed | April 29, 2026, 4:52 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0c308bbfb481909bb609337bc510e3 |
completed | May 19, 2026, 9:42 a.m. |
| NEDg | Description generation | batch_6a0c34d070ec81908d5f6b7583696c02 |
completed | May 19, 2026, 10 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0c3551922481908520bf706ad8d7eb |
completed | May 19, 2026, 10:02 a.m. |
Created at: April 17, 2026, 4 p.m.