Union Pacific Center
E851420
Union Pacific Center is the corporate headquarters skyscraper of the Union Pacific Railroad, located in Omaha, Nebraska.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Union Pacific Center canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10232323 — 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: Union Pacific Center Context triple: [Downtown Omaha, contains, Union Pacific Center]
-
A.
Union Pacific Depot
Union Pacific Depot, also known as the Great Overland Station, is a historic former railroad passenger station in Topeka, Kansas, noted for its grand architecture and role in American rail history.
-
B.
Omaha Union Station
Omaha Union Station is a historic Art Deco former railway station in Omaha, Nebraska, now repurposed as a cultural and museum space.
-
C.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
-
D.
Centennial Hall
Centennial Hall is a historic early 20th-century multi-purpose hall in Wrocław, Poland, renowned as a pioneering work of reinforced concrete architecture and a UNESCO World Heritage Site.
-
E.
Union Pacific Yard
Union Pacific Yard is a rail yard facility operated by the Union Pacific Railroad for organizing, storing, and dispatching freight trains and rolling stock.
- 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: Union Pacific Center Target entity description: Union Pacific Center is the corporate headquarters skyscraper of the Union Pacific Railroad, located in Omaha, Nebraska.
-
A.
Union Pacific Depot
Union Pacific Depot, also known as the Great Overland Station, is a historic former railroad passenger station in Topeka, Kansas, noted for its grand architecture and role in American rail history.
-
B.
Omaha Union Station
Omaha Union Station is a historic Art Deco former railway station in Omaha, Nebraska, now repurposed as a cultural and museum space.
-
C.
Portland Union Station
Portland Union Station is a historic railway terminal in Portland, Oregon, serving as a major Amtrak hub for intercity passenger trains in the Pacific Northwest.
-
D.
Centennial Hall
Centennial Hall is a historic early 20th-century multi-purpose hall in Wrocław, Poland, renowned as a pioneering work of reinforced concrete architecture and a UNESCO World Heritage Site.
-
E.
Union Pacific Yard
Union Pacific Yard is a rail yard facility operated by the Union Pacific Railroad for organizing, storing, and dispatching freight trains and rolling stock.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
corporate headquarters
ⓘ
skyscraper ⓘ |
| address | 1400 Douglas Street, Omaha, Nebraska ⓘ |
| architecturalStyle | Postmodern architecture ⓘ |
| city | Omaha ⓘ |
| completionDate | 2004 ⓘ |
| coordinates | 41.2583°N 95.9350°W ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| developer | Union Pacific Railroad ⓘ |
| floorCount | 19 ⓘ |
| hasUse |
commercial
ⓘ
office ⓘ |
| headquartersOf |
Union Pacific Corporation
ⓘ
linked to:
Union Pacific Railroad
Union Pacific Railroad ⓘ |
| height | approximately 259 ft ⓘ |
| locatedIn |
Nebraska
ⓘ
Omaha, Nebraska ⓘ United States ⓘ
linked to:
United States of America
|
| notableFor | serving as Union Pacific Railroad corporate headquarters ⓘ |
| numberOfElevators | 8 ⓘ |
| occupant |
Union Pacific Corporation
ⓘ
linked to:
Union Pacific Railroad
Union Pacific Railroad ⓘ |
| openingDate | 2004 ⓘ |
| owner | Union Pacific Railroad ⓘ |
| parkingFacilities | adjacent parking garage ⓘ |
| partOf | Downtown Omaha ⓘ |
| region | Midwestern United States ⓘ |
| roofMaterial | glass and steel ⓘ |
| startDate | 2001 ⓘ |
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: Union Pacific Center Description of subject: Union Pacific Center is the corporate headquarters skyscraper of the Union Pacific Railroad, located in Omaha, Nebraska.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.