Kiewit Infrastructure West Co.
E592242
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.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Kiewit Infrastructure Co. | 1 |
| Kiewit Infrastructure West Co. canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6423013 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
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.
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
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
construction company subsidiary
ⓘ
regional operating company ⓘ |
| affiliation | Kiewit Corporation regional network ⓘ |
| brandOwner | Kiewit Corporation NERFINISHED ⓘ |
| corporateStructure | subsidiary ⓘ |
| countryOfOperation |
United States of America
ⓘ
surface form:
United States
|
| focus |
design-build infrastructure delivery
ⓘ
heavy civil construction management ⓘ |
| hasParentOrganization | Kiewit Corporation NERFINISHED ⓘ |
| industry |
construction
ⓘ
heavy civil construction ⓘ infrastructure construction ⓘ |
| marketSegment |
public infrastructure
ⓘ
transportation agencies ⓘ water and wastewater infrastructure ⓘ |
| notableCharacteristic |
delivers complex, large-scale projects
ⓘ
operates as part of Kiewit’s district-based organization ⓘ specializes in heavy civil and infrastructure work ⓘ |
| parentCompany | Kiewit Corporation NERFINISHED ⓘ |
| regionServed |
Rocky Mountain region of the United States
NERFINISHED
ⓘ
West Coast of the United States NERFINISHED ⓘ |
| serviceArea | western United States NERFINISHED ⓘ |
| typeOfProjects |
heavy civil works
ⓘ
large-scale infrastructure projects ⓘ transportation infrastructure projects ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Kiewit Infrastructure West Co. Description of subject: 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.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Kiewit Infrastructure Co.