Triple

T4460383
Position Surface form Disambiguated ID Type / Status
Subject Chenab Rail Bridge E98236 entity
Predicate constructedBy P3143 FINISHED
Object Afcons Infrastructure
Afcons Infrastructure is a major Indian engineering and construction company known for executing large and complex infrastructure projects, including landmark bridges, tunnels, and transportation systems in challenging terrains.
E443108 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: Afcons Infrastructure | Statement: [Chenab Rail Bridge, constructedBy, Afcons Infrastructure]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Afcons Infrastructure
Context triple: [Chenab Rail Bridge, constructedBy, Afcons Infrastructure]
  • A. Northesk
    Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
  • B. InfraStrata plc
    InfraStrata plc is a UK-based infrastructure and energy company best known for owning and operating the historic Harland and Wolff shipyard in Belfast.
  • C. Infratil
    Infratil is a New Zealand-based infrastructure investment company with significant holdings in sectors such as transport, energy, and social infrastructure.
  • D. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • E. Murray & Roberts
    Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
  • 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: Afcons Infrastructure
Triple: [Chenab Rail Bridge, constructedBy, Afcons Infrastructure]
Generated description
Afcons Infrastructure is a major Indian engineering and construction company known for executing large and complex infrastructure projects, including landmark bridges, tunnels, and transportation systems in challenging terrains.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Afcons Infrastructure
Target entity description: Afcons Infrastructure is a major Indian engineering and construction company known for executing large and complex infrastructure projects, including landmark bridges, tunnels, and transportation systems in challenging terrains.
  • A. Northesk
    Northesk is the territorial designation associated with the Scottish peerage title Earl of Northesk, historically linked to the Carnegie family.
  • B. InfraStrata plc
    InfraStrata plc is a UK-based infrastructure and energy company best known for owning and operating the historic Harland and Wolff shipyard in Belfast.
  • C. Infratil
    Infratil is a New Zealand-based infrastructure investment company with significant holdings in sectors such as transport, energy, and social infrastructure.
  • D. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • E. Murray & Roberts
    Murray & Roberts is a major South African engineering and construction group known for delivering large, complex infrastructure and building projects worldwide.
  • 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_69b3454a7c608190944f5455c8031d73 completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b35673337c8190b923159791ec27e3 completed March 13, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69b6284431c48190aa1553ff89f2239f completed March 15, 2026, 3:32 a.m.
NEDg Description generation batch_69b629532cac8190b959adc0ef13305a completed March 15, 2026, 3:36 a.m.
NED2 Entity disambiguation (via description) batch_69b62d9c287c8190a305f9d21517f913 completed March 15, 2026, 3:55 a.m.
Created at: March 12, 2026, 11:33 p.m.