Triple
T5853717
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Çanakkale 1915 Bridge |
E130098
|
entity |
| Predicate | builtBy |
P972
|
FINISHED |
| Object |
SK ecoplant
SK ecoplant is a South Korean engineering and construction company known for large-scale infrastructure projects and environmentally focused development.
|
E550252
|
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: SK ecoplant | Statement: [Çanakkale 1915 Bridge, builtBy, SK ecoplant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SK ecoplant Context triple: [Çanakkale 1915 Bridge, builtBy, SK ecoplant]
-
A.
SK Energy
SK Energy is a major South Korean petroleum and energy company and a core subsidiary of the SK Group conglomerate.
-
B.
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.
-
C.
Ulsan plant
The Ulsan plant is Hyundai Motor Company's massive automotive manufacturing complex in Ulsan, South Korea, recognized as one of the largest car production facilities in the world.
-
D.
Hanwha Group
Hanwha Group is a major South Korean conglomerate with diversified businesses spanning chemicals, energy, defense, finance, and construction.
-
E.
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.
- 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: SK ecoplant Triple: [Çanakkale 1915 Bridge, builtBy, SK ecoplant]
Generated description
SK ecoplant is a South Korean engineering and construction company known for large-scale infrastructure projects and environmentally focused development.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SK ecoplant Target entity description: SK ecoplant is a South Korean engineering and construction company known for large-scale infrastructure projects and environmentally focused development.
-
A.
SK Energy
SK Energy is a major South Korean petroleum and energy company and a core subsidiary of the SK Group conglomerate.
-
B.
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.
-
C.
Ulsan plant
The Ulsan plant is Hyundai Motor Company's massive automotive manufacturing complex in Ulsan, South Korea, recognized as one of the largest car production facilities in the world.
-
D.
Hanwha Group
Hanwha Group is a major South Korean conglomerate with diversified businesses spanning chemicals, energy, defense, finance, and construction.
-
E.
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.
- 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_69c0084de39081909eb34e6bed74215a |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c035529cf88190acc547ae839950e7 |
completed | March 22, 2026, 6:30 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0a1b8f8508190942ce1725884d254 |
completed | March 23, 2026, 2:13 a.m. |
| NEDg | Description generation | batch_69c0a30d66088190b6e37a95527b273d |
completed | March 23, 2026, 2:18 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0a364931c81908d595d74cb4f9a7b |
completed | March 23, 2026, 2:20 a.m. |
Created at: March 22, 2026, 3:55 p.m.