MARC Train stations
E416713
MARC Train stations are passenger rail stops in Maryland and neighboring states served by the Maryland Area Regional Commuter (MARC) train system.
All labels observed (2)
| Label | Occurrences |
|---|---|
| MARC Train stations canonical | 4 |
| CTrail stations | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4163393 — 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: MARC Train stations Context triple: [Harpers Ferry station, category, MARC Train stations]
-
A.
Las Parcelas station
Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
-
B.
Grandi Stazioni Rail
Grandi Stazioni Rail is an Italian company responsible for managing and redeveloping major railway stations across Italy, including key hubs like Milano Centrale.
-
C.
Quinta Normal station
Quinta Normal station is an underground stop on Santiago's Metro network that serves the Quinta Normal neighborhood and provides access to the nearby Quinta Normal Park and cultural institutions.
-
D.
NS Stations
NS Stations is a Dutch company responsible for managing and developing railway stations and related facilities across the Netherlands.
-
E.
Ayer station
Ayer station is a commuter rail stop in Ayer, Massachusetts that serves as a local transit hub on the MBTA Fitchburg Line.
- 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: MARC Train stations Target entity description: MARC Train stations are passenger rail stops in Maryland and neighboring states served by the Maryland Area Regional Commuter (MARC) train system.
-
A.
Las Parcelas station
Las Parcelas station is a stop on Santiago’s Metro system serving Line 5 in the city’s western sector.
-
B.
Grandi Stazioni Rail
Grandi Stazioni Rail is an Italian company responsible for managing and redeveloping major railway stations across Italy, including key hubs like Milano Centrale.
-
C.
Quinta Normal station
Quinta Normal station is an underground stop on Santiago's Metro network that serves the Quinta Normal neighborhood and provides access to the nearby Quinta Normal Park and cultural institutions.
-
D.
NS Stations
NS Stations is a Dutch company responsible for managing and developing railway stations and related facilities across the Netherlands.
-
E.
Ayer station
Ayer station is a commuter rail stop in Ayer, Massachusetts that serves as a local transit hub on the MBTA Fitchburg Line.
- F. None of above. chosen
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
passenger rail station
ⓘ
public transport facility ⓘ railway station ⓘ |
| connectedTo |
Baltimore Light RailLink
ⓘ
Washington Metro ⓘ intercity rail services ⓘ local bus routes ⓘ |
| fareSystem | MARC fare zones ⓘ |
| hasInfrastructure |
island platforms
ⓘ
pedestrian overpasses ⓘ pedestrian underpasses ⓘ side platforms ⓘ |
| hasService |
MARC Brunswick Line
ⓘ
MARC Camden Line ⓘ MARC Penn Line ⓘ |
| locatedIn |
District of Columbia
ⓘ
Maryland ⓘ United States of America ⓘ
surface form:
United States
Virginia ⓘ West Virginia ⓘ |
| mayBeOwnedBy |
Amtrak
ⓘ
CSX Transportation ⓘ |
| mayDisplay |
printed timetables
ⓘ
real-time train information ⓘ |
| mayOffer |
ADA-accessible platforms
ⓘ
bicycle parking ⓘ park-and-ride lots ⓘ parking facilities ⓘ restrooms ⓘ sheltered waiting areas ⓘ ticket vending machines ⓘ |
| operatedBy | Maryland Transit Administration ⓘ |
| ownedBy | Maryland Department of Transportation ⓘ |
| partOf |
MARC Train
ⓘ
surface form:
MARC Train system
|
| regulates |
fare payment requirements
ⓘ
smoking restrictions ⓘ |
| safetyFeature |
lighting
ⓘ
platform edge markings ⓘ warning signage ⓘ |
| serves |
MARC commuter rail trains
ⓘ
commuters ⓘ intermediate regional travelers ⓘ |
| subjectTo |
federal railroad safety regulations
ⓘ
state transportation regulations ⓘ |
| ticketing |
mobile ticketing
ⓘ
onboard fare collection ⓘ ticket vending machines ⓘ |
| timeZone | Eastern Time Zone ⓘ |
| usedFor |
passenger alighting
ⓘ
passenger boarding ⓘ |
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: MARC Train stations Description of subject: MARC Train stations are passenger rail stops in Maryland and neighboring states served by the Maryland Area Regional Commuter (MARC) train system.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
CTrail stations