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.