Pennsylvania Station (Baltimore)
E6568
Pennsylvania Station (Baltimore) is the main intercity and regional rail hub in Baltimore, Maryland, serving Amtrak and commuter trains along the Northeast Corridor.
All labels observed (10)
How this entity was disambiguated
This entity first appeared as the object of triple T21890 — 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: Pennsylvania Station (Baltimore) Context triple: [Pennsylvania Railroad Company, built, Pennsylvania Station (Baltimore)]
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A.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
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B.
North Station
North Station is a major transportation hub in Boston, Massachusetts, serving as a key commuter rail, subway, and intercity bus terminal integrated with the TD Garden arena.
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C.
30th Street Station
30th Street Station is a major intercity and regional rail hub in Philadelphia, serving Amtrak, SEPTA, and NJ Transit and connecting the city to destinations across the Northeast and beyond.
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D.
Penn Station (New York City)
Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
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E.
Foggy Bottom–GWU station
Foggy Bottom–GWU station is a Washington, D.C. Metrorail station on the Blue, Orange, and Silver lines serving the George Washington University campus and nearby landmarks including the Kennedy Center.
- 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: Pennsylvania Station (Baltimore) Target entity description: Pennsylvania Station (Baltimore) is the main intercity and regional rail hub in Baltimore, Maryland, serving Amtrak and commuter trains along the Northeast Corridor.
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A.
Belmont Center station
Belmont Center station is a Massachusetts Bay Transportation Authority (MBTA) commuter rail stop located in the commercial center of Belmont, Massachusetts.
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B.
North Station
North Station is a major transportation hub in Boston, Massachusetts, serving as a key commuter rail, subway, and intercity bus terminal integrated with the TD Garden arena.
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C.
30th Street Station
30th Street Station is a major intercity and regional rail hub in Philadelphia, serving Amtrak, SEPTA, and NJ Transit and connecting the city to destinations across the Northeast and beyond.
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D.
Penn Station (New York City)
Penn Station (New York City) is a major underground railroad station and one of the busiest transportation hubs in the United States, serving Amtrak, commuter rail, and subway lines in Midtown Manhattan.
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E.
Foggy Bottom–GWU station
Foggy Bottom–GWU station is a Washington, D.C. Metrorail station on the Blue, Orange, and Silver lines serving the George Washington University campus and nearby landmarks including the Kennedy Center.
- F. None of above. chosen
Statements (50)
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: Pennsylvania Station (Baltimore) Description of subject: Pennsylvania Station (Baltimore) is the main intercity and regional rail hub in Baltimore, Maryland, serving Amtrak and commuter trains along the Northeast Corridor.
Referenced by (32)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Baltimore Penn Station
this entity surface form:
Camden Station
this entity surface form:
Amtrak at Baltimore Penn Station (via nearby connections)
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
this entity surface form:
Amtrak services at Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
Green Mount Cemetery, Baltimore, Maryland, United States
→
hasNearbyPlace
→
Pennsylvania Station (Baltimore)
ⓘ
subject surface form:
Green Mount Cemetery
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
this entity surface form:
Pennsylvania Station at 1500 North Charles Street, Baltimore
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station
subject surface form:
Silver Meteor
this entity surface form:
Baltimore Penn Station
this entity surface form:
Penn Station (Baltimore)
this entity surface form:
Baltimore Pennsylvania Station
this entity surface form:
Baltimore Penn Station
this entity surface form:
Penn Station Baltimore
this entity surface form:
Pennsylvania Station Baltimore vicinity
this entity surface form:
Penn Station Baltimore
this entity surface form:
Baltimore Penn Station
this entity surface form:
Baltimore Penn Station