Union Pacific Jefferson City Subdivision
E744791
The Union Pacific Jefferson City Subdivision is a freight and passenger rail corridor in Missouri operated by Union Pacific, running through communities such as Kirkwood and connecting the St. Louis area toward Jefferson City.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Union Pacific Jefferson City Subdivision canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8599040 — 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 Jefferson City Subdivision Context triple: [Kirkwood station, railLine, Union Pacific Jefferson City Subdivision]
-
A.
Union Pacific Valley Subdivision
The Union Pacific Valley Subdivision is a railroad line operated by Union Pacific that serves as a key freight corridor within its regional rail network.
-
B.
Union Pacific Railway, Southern Branch
The Union Pacific Railway, Southern Branch was a 19th-century rail line that later evolved into the Missouri–Kansas–Texas Railroad, helping open the American Midwest and Southwest to expanded transportation and commerce.
-
C.
BNSF Railway Monticello Subdivision
The BNSF Railway Monticello Subdivision is a freight and passenger rail corridor in Minnesota that carries BNSF trains as well as Metro Transit's Northstar commuter rail service between Minneapolis and its northwestern suburbs.
-
D.
Union Pacific Railroad Niles Subdivision
The Union Pacific Railroad Niles Subdivision is a freight and passenger rail corridor in California’s East Bay and Tri-Valley region that carries both Union Pacific trains and commuter services such as the Altamont Corridor Express.
-
E.
BNSF Chillicothe Subdivision
The BNSF Chillicothe Subdivision is a major freight rail line in Illinois operated by BNSF Railway, forming part of a key transcontinental route between the Midwest and the West Coast.
- 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 Jefferson City Subdivision Target entity description: The Union Pacific Jefferson City Subdivision is a freight and passenger rail corridor in Missouri operated by Union Pacific, running through communities such as Kirkwood and connecting the St. Louis area toward Jefferson City.
-
A.
Union Pacific Valley Subdivision
The Union Pacific Valley Subdivision is a railroad line operated by Union Pacific that serves as a key freight corridor within its regional rail network.
-
B.
Union Pacific Railway, Southern Branch
The Union Pacific Railway, Southern Branch was a 19th-century rail line that later evolved into the Missouri–Kansas–Texas Railroad, helping open the American Midwest and Southwest to expanded transportation and commerce.
-
C.
BNSF Railway Monticello Subdivision
The BNSF Railway Monticello Subdivision is a freight and passenger rail corridor in Minnesota that carries BNSF trains as well as Metro Transit's Northstar commuter rail service between Minneapolis and its northwestern suburbs.
-
D.
Union Pacific Railroad Niles Subdivision
The Union Pacific Railroad Niles Subdivision is a freight and passenger rail corridor in California’s East Bay and Tri-Valley region that carries both Union Pacific trains and commuter services such as the Altamont Corridor Express.
-
E.
BNSF Chillicothe Subdivision
The BNSF Chillicothe Subdivision is a major freight rail line in Illinois operated by BNSF Railway, forming part of a key transcontinental route between the Midwest and the West Coast.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
railroad subdivision
ⓘ
railway line ⓘ |
| connects |
Jefferson City, Missouri
NERFINISHED
ⓘ
St. Louis metropolitan area NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasRailTraffic |
freight trains
ⓘ
passenger trains ⓘ |
| locatedIn | Missouri ⓘ |
| operator | Union Pacific Railroad NERFINISHED ⓘ |
| owner | Union Pacific Railroad NERFINISHED ⓘ |
| partOf | Union Pacific Railroad network NERFINISHED ⓘ |
| passesThrough |
Kirkwood, Missouri
NERFINISHED
ⓘ
suburban communities west of St. Louis ⓘ |
| primaryFunction | link St. Louis area with Jefferson City ⓘ |
| railGauge | standard gauge ⓘ |
| railNetworkRole | key east–west corridor in Missouri ⓘ |
| railroadDivision | Union Pacific Missouri lines NERFINISHED ⓘ |
| railwayType |
freight rail line
ⓘ
passenger rail corridor ⓘ |
| regionServed |
central Missouri
ⓘ
eastern Missouri NERFINISHED ⓘ |
| state | Missouri ⓘ |
| trackConfiguration | mainline route ⓘ |
| usedFor |
freight transportation
ⓘ
passenger transportation ⓘ |
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 Jefferson City Subdivision Description of subject: The Union Pacific Jefferson City Subdivision is a freight and passenger rail corridor in Missouri operated by Union Pacific, running through communities such as Kirkwood and connecting the St. Louis area toward Jefferson City.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Kirkwood station