Triple
T20588785
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pohang |
E505857
|
entity |
| Predicate | homeOfFacility |
P13606
|
FINISHED |
| Object | POSCO Pohang Steelworks |
—
|
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: POSCO Pohang Steelworks | Statement: [Pohang, homeOfFacility, POSCO Pohang Steelworks]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: POSCO Pohang Steelworks Context triple: [Pohang, homeOfFacility, POSCO Pohang Steelworks]
-
A.
Pohang Steelworks
chosen
Pohang Steelworks is a major South Korean steel manufacturing complex operated by POSCO and one of the largest and most advanced steel plants in the world.
-
B.
POSCO International
POSCO International is a South Korean trading and investment company that serves as the global business arm of the POSCO Group, focusing on steel, energy, and various industrial sectors.
-
C.
Hyundai Steel
Hyundai Steel is a leading South Korean steel manufacturer and core Hyundai Motor Group affiliate known for producing a wide range of steel products for automotive, construction, and industrial uses.
-
D.
POSCO Holdings
POSCO Holdings is a South Korean multinational steelmaking and materials conglomerate that serves as the holding company of the POSCO group, one of the world’s largest steel producers.
-
E.
Dangjin Steel Complex
Dangjin Steel Complex is a major integrated steel manufacturing facility in Dangjin, South Korea, known for large-scale production of steel products for domestic and international markets.
- 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: homeOfFacility Context triple: [Pohang, homeOfFacility, POSCO Pohang Steelworks]
-
A.
homeFacilityName
Indicates the name of the primary facility or location that serves as the entity’s designated home base.
-
B.
homeFacilityCity
chosen
Indicates the city in which an entity’s primary or home facility is located.
-
C.
locationOfFacility
Indicates that a facility is situated at or associated with a specific geographic location.
-
D.
homeFacilityUse
Indicates that an entity uses or is served by a particular home or primary facility as its main location for activities or services.
-
E.
formerHomeFacility
Indicates that an entity was previously housed, based, or operated in a particular facility but no longer is.
- F. None of above.
Provenance (3 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_69e0b4b9669c8190b8e81fc72817d42c |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e6a979e4a48190a948165fb0f3b265 |
completed | April 20, 2026, 10:32 p.m. |
| PD | Predicate disambiguation | batch_69e59fffe1748190825e4eaa90340631 |
completed | April 20, 2026, 3:39 a.m. |
Created at: April 16, 2026, 11:40 a.m.