Triple
T15631865
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | POSCO Holdings |
E375833
|
entity |
| Predicate | parentCompanyOf |
P254
|
FINISHED |
| Object |
POSCO
POSCO is a major South Korean steel-making company recognized as one of the world's largest and most competitive steel producers.
|
E375833
|
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: POSCO | Statement: [POSCO Holdings, parentCompanyOf, POSCO]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: POSCO Context triple: [POSCO Holdings, parentCompanyOf, POSCO]
-
A.
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.
-
B.
Hanwha Group
Hanwha Group is a major South Korean conglomerate with diversified businesses spanning chemicals, energy, defense, finance, and construction.
-
C.
POSCO E&C
POSCO E&C is a South Korean engineering and construction company known for developing large-scale urban projects and infrastructure, including the Songdo International Business District.
-
D.
SK Group
SK Group is one of South Korea’s largest conglomerates, with diversified businesses spanning energy, telecommunications, semiconductors, and chemicals.
-
E.
Hanwha Engineering & Construction
Hanwha Engineering & Construction is a South Korean construction and engineering company known for undertaking large-scale international projects, including major stadiums and infrastructure developments.
- 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: POSCO Triple: [POSCO Holdings, parentCompanyOf, POSCO]
Generated description
POSCO is a major South Korean steel-making company recognized as one of the world's largest and most competitive steel producers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: POSCO Target entity description: POSCO is a major South Korean steel-making company recognized as one of the world's largest and most competitive steel producers.
-
A.
POSCO Holdings
chosen
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.
-
B.
Hanwha Group
Hanwha Group is a major South Korean conglomerate with diversified businesses spanning chemicals, energy, defense, finance, and construction.
-
C.
POSCO DX
POSCO DX is a South Korean industrial digital solutions and engineering company specializing in smart factory, automation, and IT services, particularly for the steel and manufacturing sectors.
-
D.
POSCO E&C
POSCO E&C is a South Korean engineering and construction company known for developing large-scale urban projects and infrastructure, including the Songdo International Business District.
-
E.
SK Group
SK Group is one of South Korea’s largest conglomerates, with diversified businesses spanning energy, telecommunications, semiconductors, and chemicals.
- F. None of above.
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_69d85cd035a48190b73d5579ab73969a |
completed | April 10, 2026, 2:13 a.m. |
| NER | Named-entity recognition | batch_69e04eb536348190b93ed3c178d1ffb8 |
completed | April 16, 2026, 2:51 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff5f44f0b881909ce36823e4314799 |
completed | May 9, 2026, 4:22 p.m. |
| NEDg | Description generation | batch_69ff636c481881909e76e1f0b5c8dbce |
completed | May 9, 2026, 4:40 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff640112988190843c0739c8e1dc45 |
completed | May 9, 2026, 4:42 p.m. |
Created at: April 10, 2026, 4:14 a.m.