Triple

T15951691
Position Surface form Disambiguated ID Type / Status
Subject Akfen Holding E386832 entity
Predicate hasSubsidiary P254 FINISHED
Object Akfen Construction
Akfen Construction is a Turkish construction and infrastructure company that operates as a key subsidiary of the diversified investment group Akfen Holding.
 E1186119 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: Akfen Construction | Statement: [Akfen Holding, hasSubsidiary, Akfen Construction]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Akfen Construction
Context triple: [Akfen Holding, hasSubsidiary, Akfen Construction]
  • A. King Construction
    King Construction is a construction company established by entrepreneur Steve King.
  • B. Vinci Construction
    Vinci Construction is a major global construction and civil engineering company specializing in large-scale infrastructure and building projects.
  • C. Buildcorp
    Buildcorp is an Australian construction and civil engineering company known for its major commercial projects and prominent sports sponsorships.
  • D. Roberts Construction
    Roberts Construction was the original construction company that later evolved into the major South African engineering and construction group Murray & Roberts.
  • E. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • 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: Akfen Construction
Triple: [Akfen Holding, hasSubsidiary, Akfen Construction]
Generated description
Akfen Construction is a Turkish construction and infrastructure company that operates as a key subsidiary of the diversified investment group Akfen Holding.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Akfen Construction
Target entity description: Akfen Construction is a Turkish construction and infrastructure company that operates as a key subsidiary of the diversified investment group Akfen Holding.
  • A. King Construction
    King Construction is a construction company established by entrepreneur Steve King.
  • B. Vinci Construction
    Vinci Construction is a major global construction and civil engineering company specializing in large-scale infrastructure and building projects.
  • C. Buildcorp
    Buildcorp is an Australian construction and civil engineering company known for its major commercial projects and prominent sports sponsorships.
  • D. Roberts Construction
    Roberts Construction was the original construction company that later evolved into the major South African engineering and construction group Murray & Roberts.
  • E. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • 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_69d86da882448190a82ea962fe343b79 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e156d59f5081909f6a81d578c4e2e8 completed April 16, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffbe7ab070819090232efdeecdd5fb completed May 9, 2026, 11:08 p.m.
NEDg Description generation batch_69ffbf61b2ec81909c0f32613bb91a82 completed May 9, 2026, 11:12 p.m.
NED2 Entity disambiguation (via description) batch_69ffbfddd0348190baab794f613c71bf completed May 9, 2026, 11:14 p.m.
Created at: April 10, 2026, 4:53 a.m.