Triple

T1111095
Position Surface form Disambiguated ID Type / Status
Subject Willis Avenue Bridge E25597 entity
Predicate builder P3143 FINISHED
Object Kiewit Constructors
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
 E127989 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: Kiewit Constructors | Statement: [Willis Avenue Bridge, builder, Kiewit Constructors]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kiewit Constructors
Context triple: [Willis Avenue Bridge, builder, Kiewit Constructors]
  • A. Turner Construction Company
    Turner Construction Company is a major American construction management firm known for building large-scale commercial, sports, and institutional projects across the United States and internationally.
  • B. Bechtel Corporation
    Bechtel Corporation is a major American engineering, construction, and project management company known for large-scale infrastructure and energy projects worldwide.
  • C. Skanska USA Building Inc.
    Skanska USA Building Inc. is the U.S. construction and development arm of the global Skanska group, known for managing large, complex building projects across the country.
  • D. JE Dunn Construction
    JE Dunn Construction is a major American general contracting and construction management firm known for delivering large-scale commercial and civic projects nationwide.
  • E. Bechtel National, Inc.
    Bechtel National, Inc. is a major U.S. engineering, construction, and project management company known for large-scale government and environmental remediation 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: Kiewit Constructors
Triple: [Willis Avenue Bridge, builder, Kiewit Constructors]
Generated description
Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kiewit Constructors
Target entity description: Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
  • A. Turner Construction Company
    Turner Construction Company is a major American construction management firm known for building large-scale commercial, sports, and institutional projects across the United States and internationally.
  • B. Bechtel Corporation
    Bechtel Corporation is a major American engineering, construction, and project management company known for large-scale infrastructure and energy projects worldwide.
  • C. Skanska USA Building Inc.
    Skanska USA Building Inc. is the U.S. construction and development arm of the global Skanska group, known for managing large, complex building projects across the country.
  • D. JE Dunn Construction
    JE Dunn Construction is a major American general contracting and construction management firm known for delivering large-scale commercial and civic projects nationwide.
  • E. Bechtel National, Inc.
    Bechtel National, Inc. is a major U.S. engineering, construction, and project management company known for large-scale government and environmental remediation 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_69a49428d4448190b3b36991ceae87ce completed March 1, 2026, 7:31 p.m.
NER Named-entity recognition batch_69a4bb7742788190b320aec99e76ca41 completed March 1, 2026, 10:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac53935d108190955343cd1d3716b0 completed March 7, 2026, 4:34 p.m.
NEDg Description generation batch_69ac5436b8688190b9d13a6920a218f6 completed March 7, 2026, 4:37 p.m.
NED2 Entity disambiguation (via description) batch_69ac548b363881908de3588d34c4960c completed March 7, 2026, 4:38 p.m.
Created at: March 1, 2026, 7:43 p.m.