Chesapeake Beach Railway
E394175
The Chesapeake Beach Railway was a historic early 20th-century rail line that carried passengers from Washington, D.C., to the resort town of Chesapeake Beach, Maryland, promoting seaside tourism along the Western Shore of the Chesapeake Bay.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chesapeake Beach Railway canonical | 2 |
| Chesapeake Beach Railway Company | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3881010 — 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: Chesapeake Beach Railway Context triple: [Chesapeake Beach Railway Museum, dedicatedTo, Chesapeake Beach Railway]
-
A.
Chesapeake Beach Railway Museum
The Chesapeake Beach Railway Museum is a local history museum in Chesapeake Beach, Maryland, dedicated to preserving and interpreting the story of the historic Chesapeake Beach Railway and the resort town that grew around it.
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B.
Western Maryland Scenic Railroad
The Western Maryland Scenic Railroad is a heritage tourist railway in Maryland that operates vintage trains through the scenic Allegheny Mountains, preserving and showcasing regional rail history.
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C.
Western Maryland Railway
Western Maryland Railway was a historic regional railroad that operated primarily in Maryland, Pennsylvania, and West Virginia, known for hauling coal and freight through the Appalachian region before being absorbed into larger rail systems.
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D.
Cumberland Valley Railroad
The Cumberland Valley Railroad was a historic American railroad that operated primarily in south-central Pennsylvania and northern Maryland, playing a key role in regional transportation during the 19th and early 20th centuries.
-
E.
Baltimore and Susquehanna Railroad
The Baltimore and Susquehanna Railroad was an early 19th-century American railroad that helped pioneer rail transportation in Maryland and Pennsylvania, eventually becoming part of the Northern Central Railway system.
- 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: Chesapeake Beach Railway Target entity description: The Chesapeake Beach Railway was a historic early 20th-century rail line that carried passengers from Washington, D.C., to the resort town of Chesapeake Beach, Maryland, promoting seaside tourism along the Western Shore of the Chesapeake Bay.
-
A.
Chesapeake Beach Railway Museum
The Chesapeake Beach Railway Museum is a local history museum in Chesapeake Beach, Maryland, dedicated to preserving and interpreting the story of the historic Chesapeake Beach Railway and the resort town that grew around it.
-
B.
Western Maryland Scenic Railroad
The Western Maryland Scenic Railroad is a heritage tourist railway in Maryland that operates vintage trains through the scenic Allegheny Mountains, preserving and showcasing regional rail history.
-
C.
Western Maryland Railway
Western Maryland Railway was a historic regional railroad that operated primarily in Maryland, Pennsylvania, and West Virginia, known for hauling coal and freight through the Appalachian region before being absorbed into larger rail systems.
-
D.
Cumberland Valley Railroad
The Cumberland Valley Railroad was a historic American railroad that operated primarily in south-central Pennsylvania and northern Maryland, playing a key role in regional transportation during the 19th and early 20th centuries.
-
E.
Baltimore and Susquehanna Railroad
The Baltimore and Susquehanna Railroad was an early 19th-century American railroad that helped pioneer rail transportation in Maryland and Pennsylvania, eventually becoming part of the Northern Central Railway system.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
defunct railroad
ⓘ
interurban railway ⓘ railway ⓘ |
| beganRegularService | 1899 ⓘ |
| builtToServe | Chesapeake Beach amusement park ⓘ |
| category |
Defunct railroads of the United States
ⓘ
Rail transport in Maryland ⓘ Transportation in Calvert County, Maryland ⓘ |
| closed | 1935 ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| endPoint | Chesapeake Beach, Maryland ⓘ |
| era | early 20th century ⓘ |
| follows |
Western Shore of Maryland
ⓘ
surface form:
Western Shore of the Chesapeake Bay
|
| gauge | standard gauge ⓘ |
| hasHeritageSite | Chesapeake Beach Railway Museum ⓘ |
| headquartersLocation | Washington, D.C. ⓘ |
| heritageSiteLocation | Chesapeake Beach, Maryland ⓘ |
| locatedIn |
Maryland
ⓘ
Washington, D.C. ⓘ |
| opened | 1898 ⓘ |
| primaryUse | seaside excursion service ⓘ |
| promoted | seaside tourism ⓘ |
| purpose |
passenger transport
ⓘ
tourism promotion ⓘ |
| regionServed |
Western Shore of Maryland
ⓘ
surface form:
Western Shore of the Chesapeake Bay
|
| replacedBy | bus service ⓘ |
| served |
Calvert County, Maryland
NERFINISHED
ⓘ
Chesapeake Beach amusement park ⓘ
surface form:
Chesapeake Beach resort
|
| startPoint | Washington, D.C. ⓘ |
| status | defunct ⓘ |
| terminus |
Chesapeake Beach, Maryland
ⓘ
Washington, D.C. ⓘ |
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: Chesapeake Beach Railway Description of subject: The Chesapeake Beach Railway was a historic early 20th-century rail line that carried passengers from Washington, D.C., to the resort town of Chesapeake Beach, Maryland, promoting seaside tourism along the Western Shore of the Chesapeake Bay.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Chesapeake Beach Railway Company