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.