Pacific Railroad (Missouri)
E561885
Pacific Railroad (Missouri) was one of the earliest major railroads in Missouri, playing a key role in developing rail transport from St. Louis westward in the mid-19th century.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Pacific Railroad (Missouri) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6018047 — 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: Pacific Railroad (Missouri) Context triple: [St. Louis–San Francisco Railway, predecessor, Pacific Railroad (Missouri)]
-
A.
Missouri–Kansas–Texas Railroad
The Missouri–Kansas–Texas Railroad, commonly known as the MKT or "the Katy," was a major American railroad that served the south-central United States, particularly linking Missouri, Kansas, Oklahoma, and Texas.
-
B.
Kansas Pacific
"Kansas Pacific" is a 1953 American Western film starring Sterling Hayden, set during the Civil War and centered on efforts to build a strategic railroad line across Kansas.
-
C.
St. Louis–San Francisco Railway
The St. Louis–San Francisco Railway, commonly known as the Frisco, was a major American railroad that operated in the central and south-central United States from the late 19th to the mid-20th century.
-
D.
Hannibal and St. Joseph Railroad
The Hannibal and St. Joseph Railroad was a pioneering 19th-century rail line in Missouri, notable as one of the first railroads to cross the state and for carrying early Pony Express mail.
-
E.
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.
- 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: Pacific Railroad (Missouri) Target entity description: Pacific Railroad (Missouri) was one of the earliest major railroads in Missouri, playing a key role in developing rail transport from St. Louis westward in the mid-19th century.
-
A.
Missouri–Kansas–Texas Railroad
The Missouri–Kansas–Texas Railroad, commonly known as the MKT or "the Katy," was a major American railroad that served the south-central United States, particularly linking Missouri, Kansas, Oklahoma, and Texas.
-
B.
Kansas Pacific
"Kansas Pacific" is a 1953 American Western film starring Sterling Hayden, set during the Civil War and centered on efforts to build a strategic railroad line across Kansas.
-
C.
St. Louis–San Francisco Railway
The St. Louis–San Francisco Railway, commonly known as the Frisco, was a major American railroad that operated in the central and south-central United States from the late 19th to the mid-20th century.
-
D.
Hannibal and St. Joseph Railroad
The Hannibal and St. Joseph Railroad was a pioneering 19th-century rail line in Missouri, notable as one of the first railroads to cross the state and for carrying early Pony Express mail.
-
E.
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.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
defunct railroad
ⓘ
railroad company ⓘ |
| category |
19th-century railroad in Missouri
ⓘ
predecessor of Missouri Pacific Railroad ⓘ |
| charteredBy | State of Missouri NERFINISHED ⓘ |
| connectedCity |
Jefferson City, Missouri
NERFINISHED
ⓘ
St. Louis, Missouri NERFINISHED ⓘ |
| constructionStart | early 1850s ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| extendedTo | Pacific, Missouri NERFINISHED ⓘ |
| extendedToDate | mid-1850s ⓘ |
| fate | reorganized as part of the Missouri Pacific Railroad ⓘ |
| financialStatus | encountered financial difficulties during construction ⓘ |
| hasRouteThrough |
Cole County, Missouri
NERFINISHED
ⓘ
Franklin County, Missouri NERFINISHED ⓘ St. Louis County, Missouri NERFINISHED ⓘ |
| headquartersLocation | St. Louis, Missouri NERFINISHED ⓘ |
| historicalEra | mid-19th century ⓘ |
| impact |
facilitated westward expansion from St. Louis
ⓘ
stimulated economic development along its route ⓘ |
| inception | 1849 ⓘ |
| industry | rail transport ⓘ |
| influenced |
development of towns along its line in Missouri
ⓘ
urban growth of St. Louis, Missouri ⓘ |
| infrastructureType | steam railroad ⓘ |
| legislativeAct | charter of 1849 ⓘ |
| notableFor | being among the first state-supported railroads west of the Mississippi River ⓘ |
| openedSegment | St. Louis to Cheltenham, Missouri ⓘ |
| openedSegmentDate | 1852 ⓘ |
| partOf | early trans-Mississippi rail network ⓘ |
| primaryCargo |
freight
ⓘ
passengers ⓘ |
| purpose | to build a railroad westward from St. Louis across Missouri ⓘ |
| received | state aid from Missouri ⓘ |
| regionServed |
central Missouri
ⓘ
eastern Missouri ⓘ |
| role |
key role in developing rail transport from St. Louis westward
ⓘ
one of the earliest major railroads in Missouri ⓘ |
| significantEvent | first construction of a major railroad westward from St. Louis ⓘ |
| startPoint | St. Louis, Missouri NERFINISHED ⓘ |
| state | Missouri ⓘ |
| successor | Missouri Pacific Railroad NERFINISHED ⓘ |
| terminus |
Jefferson City, Missouri
NERFINISHED
ⓘ
Pacific, Missouri NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode | rail ⓘ |
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: Pacific Railroad (Missouri) Description of subject: Pacific Railroad (Missouri) was one of the earliest major railroads in Missouri, playing a key role in developing rail transport from St. Louis westward in the mid-19th century.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.