Triple

T6423013
Position Surface form Disambiguated ID Type / Status
Subject Kiewit Constructors E127989 entity
Predicate associatedWith P37 FINISHED
Object Kiewit Infrastructure West Co.
Kiewit Infrastructure West Co. is a regional operating subsidiary of Kiewit Corporation that delivers large-scale heavy civil and infrastructure construction projects across the western United States.
 E592242 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 Infrastructure West Co. | Statement: [Kiewit Constructors, associatedWith, Kiewit Infrastructure West Co.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kiewit Infrastructure West Co.
Context triple: [Kiewit Constructors, associatedWith, Kiewit Infrastructure West Co.]
  • A. Kiewit Constructors
    Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
  • B. Morrison-Knudsen
    Morrison-Knudsen was a major American engineering and construction company known for building large-scale infrastructure projects worldwide, including dams, bridges, and transportation systems.
  • C. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • D. Jacobs Engineering Group
    Jacobs Engineering Group is a global professional services firm specializing in engineering, design, and construction management across infrastructure, aerospace, environmental, and industrial sectors.
  • E. 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.
  • 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 Infrastructure West Co.
Triple: [Kiewit Constructors, associatedWith, Kiewit Infrastructure West Co.]
Generated description
Kiewit Infrastructure West Co. is a regional operating subsidiary of Kiewit Corporation that delivers large-scale heavy civil and infrastructure construction projects across the western United States.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kiewit Infrastructure West Co.
Target entity description: Kiewit Infrastructure West Co. is a regional operating subsidiary of Kiewit Corporation that delivers large-scale heavy civil and infrastructure construction projects across the western United States.
  • A. Kiewit Constructors
    Kiewit Constructors is a major North American construction and engineering contractor known for delivering large-scale infrastructure and transportation projects.
  • B. Morrison-Knudsen
    Morrison-Knudsen was a major American engineering and construction company known for building large-scale infrastructure projects worldwide, including dams, bridges, and transportation systems.
  • C. Walsh Construction Company
    Walsh Construction Company is a major American general contracting and construction management firm known for large-scale infrastructure and building projects.
  • D. Jacobs Engineering Group
    Jacobs Engineering Group is a global professional services firm specializing in engineering, design, and construction management across infrastructure, aerospace, environmental, and industrial sectors.
  • E. 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.
  • 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_69c00838de888190af2eec0b80495efa completed March 22, 2026, 3:18 p.m.
NER Named-entity recognition batch_69c0690576c48190b5db5464eacc9de3 completed March 22, 2026, 10:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69c640dc01188190b67290801aae0d6c completed March 27, 2026, 8:33 a.m.
NEDg Description generation batch_69c642d95c1481909c0bececbcef2929 completed March 27, 2026, 8:42 a.m.
NED2 Entity disambiguation (via description) batch_69c643579a388190a2b07669539bd9b7 completed March 27, 2026, 8:44 a.m.
Created at: March 22, 2026, 4:43 p.m.