Philadelphia St. Martins (SEPTA)
E689287
Philadelphia St. Martins (SEPTA) is a regional rail station in the Chestnut Hill neighborhood of Philadelphia, Pennsylvania, served by SEPTA’s Chestnut Hill West Line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Philadelphia St. Martins (SEPTA) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7767592 — 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: Philadelphia St. Martins (SEPTA) Context triple: [St. Martins station, hasStationCode, Philadelphia St. Martins (SEPTA)]
-
A.
SEPTA Broad Street Line
The SEPTA Broad Street Line is a rapid transit subway line running primarily along Broad Street in Philadelphia, providing north–south service through the city’s central corridor.
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B.
SEPTA Chestnut Hill East Line
The SEPTA Chestnut Hill East Line is a commuter rail service in the Philadelphia area that runs between Center City and the Chestnut Hill neighborhood as part of SEPTA’s Regional Rail network.
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C.
SEPTA Fox Chase Line
The SEPTA Fox Chase Line is a commuter rail service in the Philadelphia area that connects Center City with the Fox Chase neighborhood in Northeast Philadelphia.
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D.
SEPTA Warminster Line
The SEPTA Warminster Line is a commuter rail service in the Philadelphia region that connects Center City with suburban communities to the north, terminating in Warminster, Pennsylvania.
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E.
SEPTA Market–Frankford Line
The SEPTA Market–Frankford Line is a major rapid transit route in Philadelphia that runs east–west across the city, connecting key neighborhoods and commercial districts.
- 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: Philadelphia St. Martins (SEPTA) Target entity description: Philadelphia St. Martins (SEPTA) is a regional rail station in the Chestnut Hill neighborhood of Philadelphia, Pennsylvania, served by SEPTA’s Chestnut Hill West Line.
-
A.
SEPTA Broad Street Line
The SEPTA Broad Street Line is a rapid transit subway line running primarily along Broad Street in Philadelphia, providing north–south service through the city’s central corridor.
-
B.
SEPTA Chestnut Hill East Line
The SEPTA Chestnut Hill East Line is a commuter rail service in the Philadelphia area that runs between Center City and the Chestnut Hill neighborhood as part of SEPTA’s Regional Rail network.
-
C.
SEPTA Fox Chase Line
The SEPTA Fox Chase Line is a commuter rail service in the Philadelphia area that connects Center City with the Fox Chase neighborhood in Northeast Philadelphia.
-
D.
SEPTA Warminster Line
The SEPTA Warminster Line is a commuter rail service in the Philadelphia region that connects Center City with suburban communities to the north, terminating in Warminster, Pennsylvania.
-
E.
SEPTA Market–Frankford Line
The SEPTA Market–Frankford Line is a major rapid transit route in Philadelphia that runs east–west across the city, connecting key neighborhoods and commercial districts.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
SEPTA Regional Rail station
ⓘ
railway station ⓘ |
| city | Philadelphia ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | overhead line ⓘ |
| fareSystem | SEPTA NERFINISHED ⓘ |
| hasPlatformType | side platforms ⓘ |
| hasService | passenger rail service ⓘ |
| hasServiceType | commuter rail ⓘ |
| hasStructureType | at-grade ⓘ |
| locatedIn |
Chestnut Hill, Philadelphia, Pennsylvania
NERFINISHED
ⓘ
Pennsylvania ⓘ Philadelphia ⓘ
surface form:
Philadelphia, Pennsylvania
United States of America ⓘ
surface form:
United States
|
| neighborhood | Chestnut Hill NERFINISHED ⓘ |
| operator | SEPTA NERFINISHED ⓘ |
| ownedBy | SEPTA NERFINISHED ⓘ |
| partOfSystem | SEPTA Regional Rail NERFINISHED ⓘ |
| primaryLanguage | English ⓘ |
| railGauge | standard gauge ⓘ |
| railNetwork | SEPTA Regional Rail NERFINISHED ⓘ |
| regionServed |
Chestnut Hill neighborhood
NERFINISHED
ⓘ
northwestern Philadelphia ⓘ |
| servedByLine | Chestnut Hill West Line NERFINISHED ⓘ |
| ticketing | SEPTA Key NERFINISHED ⓘ |
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: Philadelphia St. Martins (SEPTA) Description of subject: Philadelphia St. Martins (SEPTA) is a regional rail station in the Chestnut Hill neighborhood of Philadelphia, Pennsylvania, served by SEPTA’s Chestnut Hill West Line.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.