Mount Clare Station
E595292
Mount Clare Station is a historic Baltimore train station that served as a key early facility of the Baltimore & Ohio Railroad and now forms part of the B&O Railroad Museum complex.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Mount Clare Station canonical | 4 |
| Mount Clare Station and Shops historic complex | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6462565 — 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: Mount Clare Station Context triple: [B&O Railroad Museum complex in Baltimore (original shops and facilities), hasPart, Mount Clare Station]
-
A.
Anacostia station
Anacostia station is a Washington Metro rapid transit stop in Southeast Washington, D.C., serving the Anacostia neighborhood.
-
B.
Cleveland Park station
Cleveland Park station is a Washington Metro Red Line station serving the Cleveland Park neighborhood in Northwest Washington, D.C.
-
C.
Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
-
D.
Herndon station
Herndon station is a Washington Metro rail station in Herndon, Virginia, on the Silver Line serving the Dulles Technology Corridor and surrounding suburbs.
-
E.
Mount Vernon Square station
Mount Vernon Square station is a Washington Metro rapid transit stop in downtown Washington, D.C., serving the Green and Yellow Lines near the Mount Vernon Square and Convention Center area.
- 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: Mount Clare Station Target entity description: Mount Clare Station is a historic Baltimore train station that served as a key early facility of the Baltimore & Ohio Railroad and now forms part of the B&O Railroad Museum complex.
-
A.
Anacostia station
Anacostia station is a Washington Metro rapid transit stop in Southeast Washington, D.C., serving the Anacostia neighborhood.
-
B.
Cleveland Park station
Cleveland Park station is a Washington Metro Red Line station serving the Cleveland Park neighborhood in Northwest Washington, D.C.
-
C.
Potomac Avenue station
Potomac Avenue station is a Washington Metro rapid transit station in Washington, D.C., served by the Blue, Orange, and Silver Lines.
-
D.
Herndon station
Herndon station is a Washington Metro rail station in Herndon, Virginia, on the Silver Line serving the Dulles Technology Corridor and surrounding suburbs.
-
E.
Mount Vernon Square station
Mount Vernon Square station is a Washington Metro rapid transit stop in downtown Washington, D.C., serving the Green and Yellow Lines near the Mount Vernon Square and Convention Center area.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
historic site
ⓘ
railway station ⓘ |
| adjacentTo |
B&O Railroad Museum roundhouse
ⓘ
linked to:
B&O Railroad Museum
|
| architecturalStyle |
Greek Revival
ⓘ
linked to:
Greek Revival architecture
|
| category |
Baltimore and Ohio Railroad infrastructure
ⓘ
linked to:
Baltimore and Ohio Railroad
National Historic Landmarks in Maryland ⓘ Railway stations in Baltimore ⓘ Railway stations on the National Register of Historic Places in Maryland ⓘ |
| city | Baltimore ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| currentUse |
heritage railway site
ⓘ
museum facility ⓘ |
| formerOperator | Baltimore and Ohio Railroad ⓘ |
| hasVisitorAttraction |
historic train exhibits
ⓘ
interpretive railroad history displays ⓘ |
| heritageDesignation |
National Historic Landmark
ⓘ
listed on the National Register of Historic Places ⓘ |
| inception | 1830 ⓘ |
| locatedIn |
Baltimore
ⓘ
Maryland ⓘ Mount Clare neighborhood ⓘ United States ⓘ
linked to:
United States of America
|
| locatedOn | Pratt Street ⓘ |
| material | brick ⓘ |
| NRHPType | contributing property ⓘ |
| openingDate | 1830 ⓘ |
| ownedBy | B&O Railroad Museum ⓘ |
| partOf |
B&O Railroad Museum
ⓘ
Mount Clare Shops historic complex ⓘ |
| railwayLine | Baltimore and Ohio Railroad main line ⓘ |
| significance |
early facility of the Baltimore and Ohio Railroad
ⓘ
one of the oldest surviving railroad stations in the United States ⓘ |
| usedFor |
freight service
ⓘ
passenger service ⓘ railroad operations ⓘ |
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: Mount Clare Station Description of subject: Mount Clare Station is a historic Baltimore train station that served as a key early facility of the Baltimore & Ohio Railroad and now forms part of the B&O Railroad Museum complex.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
B&O Railroad Museum complex in Baltimore (original shops and facilities)
→
hasPart
→
Mount Clare Station
ⓘ
linked to: Mount Clare Station