Northwest–Southwest Line
E641996
The Northwest–Southwest Line is a light rail line of the Baltimore Metro SubwayLink system that runs diagonally across the Baltimore metropolitan area, connecting key residential, commercial, and downtown districts.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Northwest–Southwest Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7105805 — 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: Northwest–Southwest Line Context triple: [Shot Tower / Market Place station, line, Northwest–Southwest Line]
-
A.
Northwest–East Line
The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
-
B.
Northeast Line
The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
-
C.
Valley Line
The Valley Line is a light rail transit route in Edmonton, Alberta, designed as a low-floor, urban-style line connecting southeastern and western parts of the city.
-
D.
North–South Line
The North–South Line is a major Amsterdam Metro route that runs largely underground, connecting the city’s northern districts with the center and the south.
-
E.
Heritage Corridor line
The Heritage Corridor line is a Metra commuter rail service in the Chicago area that runs southwest from downtown Chicago to Joliet, primarily following the historic Illinois & Michigan Canal corridor.
- 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: Northwest–Southwest Line Target entity description: The Northwest–Southwest Line is a light rail line of the Baltimore Metro SubwayLink system that runs diagonally across the Baltimore metropolitan area, connecting key residential, commercial, and downtown districts.
-
A.
Northwest–East Line
The Northwest–East Line is the primary rapid transit route of Baltimore's Metro SubwayLink system, running across the city from the northwest suburbs toward the eastern side.
-
B.
Northeast Line
The Northeast Line, now known as MARTA's Gold Line, is a rapid transit route serving key northeastern suburbs and neighborhoods of Atlanta, Georgia.
-
C.
Valley Line
The Valley Line is a light rail transit route in Edmonton, Alberta, designed as a low-floor, urban-style line connecting southeastern and western parts of the city.
-
D.
North–South Line
The North–South Line is a major Amsterdam Metro route that runs largely underground, connecting the city’s northern districts with the center and the south.
-
E.
Heritage Corridor line
The Heritage Corridor line is a Metra commuter rail service in the Chicago area that runs southwest from downtown Chicago to Joliet, primarily following the historic Illinois & Michigan Canal corridor.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
public transport infrastructure
ⓘ
rapid transit line ⓘ |
| connects |
Johns Hopkins Hospital
NERFINISHED
ⓘ
Owings Mills NERFINISHED ⓘ downtown Baltimore ⓘ northwest Baltimore ⓘ southwest Baltimore NERFINISHED ⓘ |
| electrification | third rail ⓘ |
| hasCharacter |
at-grade
ⓘ
elevated ⓘ underground ⓘ |
| hasColor | green ⓘ |
| hasDailyRidership | tens of thousands of passengers ⓘ |
| hasLocale | Baltimore NERFINISHED ⓘ |
| hasNumberOfStations | 14 ⓘ |
| hasOperator | Maryland Transit Administration NERFINISHED ⓘ |
| hasStation |
Charles Center station
NERFINISHED
ⓘ
Coldspring Lane station NERFINISHED ⓘ Johns Hopkins Hospital station NERFINISHED ⓘ Lexington Market station NERFINISHED ⓘ Milford Mill station NERFINISHED ⓘ Mondawmin station NERFINISHED ⓘ Old Court station NERFINISHED ⓘ Owings Mills station NERFINISHED ⓘ Penn–North station NERFINISHED ⓘ Reisterstown Plaza station NERFINISHED ⓘ Rogers Avenue station NERFINISHED ⓘ Shot Tower–Market Place station NERFINISHED ⓘ State Center–Cultural Center station NERFINISHED ⓘ Upton–Avenue Market station NERFINISHED ⓘ West Coldspring station NERFINISHED ⓘ |
| hasTerminus |
Johns Hopkins Hospital station
NERFINISHED
ⓘ
Owings Mills station NERFINISHED ⓘ |
| lineLength | approximately 15.5 miles ⓘ |
| locatedIn |
Baltimore metropolitan area
NERFINISHED
ⓘ
Maryland ⓘ United States of America ⓘ
surface form:
United States
|
| opened |
1983
ⓘ
1987 ⓘ |
| owner | Maryland Transit Administration NERFINISHED ⓘ |
| partOf | Baltimore Metro SubwayLink NERFINISHED ⓘ |
| serves |
commercial districts in Baltimore metropolitan area
ⓘ
downtown Baltimore ⓘ residential districts in Baltimore metropolitan area ⓘ |
| systemType | metro ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode |
rail
ⓘ
rapid transit ⓘ |
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: Northwest–Southwest Line Description of subject: The Northwest–Southwest Line is a light rail line of the Baltimore Metro SubwayLink system that runs diagonally across the Baltimore metropolitan area, connecting key residential, commercial, and downtown districts.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.