Central Light Rail Line
E481182
The Central Light Rail Line is a key light rail transit corridor in Maryland that provides urban and suburban passenger rail service through the Baltimore metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Central Light Rail Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4944602 — 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: Central Light Rail Line Context triple: [Mass Transit Administration, ownedInfrastructure, Central Light Rail Line]
-
A.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
B.
METRO light rail
METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
-
C.
DART Light Rail
DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
-
D.
Purple Line Express
Purple Line Express is a rush-hour rapid transit service of the Chicago Transit Authority that operates as a faster, limited-stop variant of the Purple Line.
-
E.
Pink Line
The Pink Line is a rapid transit route in Chicago's "L" system that runs between the Loop and the city's West Side neighborhoods.
- 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: Central Light Rail Line Target entity description: The Central Light Rail Line is a key light rail transit corridor in Maryland that provides urban and suburban passenger rail service through the Baltimore metropolitan area.
-
A.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
B.
METRO light rail
METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
-
C.
DART Light Rail
DART Light Rail is a light rail transit system serving the Dallas–Fort Worth metropolitan area, operated by Dallas Area Rapid Transit.
-
D.
Purple Line Express
Purple Line Express is a rush-hour rapid transit service of the Chicago Transit Authority that operates as a faster, limited-stop variant of the Purple Line.
-
E.
Pink Line
The Pink Line is a rapid transit route in Chicago's "L" system that runs between the Loop and the city's West Side neighborhoods.
- F. None of above. chosen
Statements (20)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
public transit corridor ⓘ |
| connects |
Baltimore suburbs
ⓘ
downtown Baltimore ⓘ major activity centers in the Baltimore region ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| hasFunction |
commuter transit corridor
ⓘ
public transportation ⓘ |
| isPartOfNetwork | Maryland public transit network ⓘ |
| locatedIn | Maryland ⓘ |
| modeOfTransport | light rail ⓘ |
| operator | Maryland Transit Administration NERFINISHED ⓘ |
| partOf | Baltimore Light Rail system NERFINISHED ⓘ |
| providesServiceType |
suburban passenger rail service
ⓘ
urban passenger rail service ⓘ |
| serves |
Baltimore City
NERFINISHED
ⓘ
Baltimore County NERFINISHED ⓘ Baltimore metropolitan area NERFINISHED ⓘ |
| usedFor |
daily commuting
ⓘ
local travel within Baltimore metropolitan area ⓘ |
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: Central Light Rail Line Description of subject: The Central Light Rail Line is a key light rail transit corridor in Maryland that provides urban and suburban passenger rail service through the Baltimore metropolitan area.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.