Northwest–Southeast alignment of Baltimore Metro
E641991
The Northwest–Southeast alignment of the Baltimore Metro is the primary rapid transit corridor in Baltimore that runs diagonally across the city, connecting its northwestern and southeastern neighborhoods.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Northwest–Southeast alignment of Baltimore Metro canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7105714 — 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–Southeast alignment of Baltimore Metro Context triple: [Mondawmin station, isOn, Northwest–Southeast alignment of Baltimore Metro]
-
A.
Baltimore–Washington metropolitan area transportation network
The Baltimore–Washington metropolitan area transportation network is an integrated system of airports, highways, rail lines, and public transit that connects and supports travel and commerce between the Baltimore and Washington, D.C. regions.
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B.
East Subdivision to Baltimore
East Subdivision to Baltimore is a key rail line of the Western Maryland Railway that provided an important route into the Baltimore area.
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C.
Baltimore rail network
The Baltimore rail network is the interconnected system of freight and passenger rail lines serving the Baltimore, Maryland metropolitan area, linking the city to regional and national rail corridors.
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D.
Baltimore street network
The Baltimore street network is the interconnected system of roads, streets, and thoroughfares that structure transportation, navigation, and urban layout within the city of Baltimore, Maryland.
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E.
Baltimore Metro SubwayLink
The Baltimore Metro SubwayLink is a rapid transit subway system serving Baltimore, Maryland, providing high-capacity rail service along a primary east–west corridor through the city and into surrounding areas.
- 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–Southeast alignment of Baltimore Metro Target entity description: The Northwest–Southeast alignment of the Baltimore Metro is the primary rapid transit corridor in Baltimore that runs diagonally across the city, connecting its northwestern and southeastern neighborhoods.
-
A.
Baltimore–Washington metropolitan area transportation network
The Baltimore–Washington metropolitan area transportation network is an integrated system of airports, highways, rail lines, and public transit that connects and supports travel and commerce between the Baltimore and Washington, D.C. regions.
-
B.
East Subdivision to Baltimore
East Subdivision to Baltimore is a key rail line of the Western Maryland Railway that provided an important route into the Baltimore area.
-
C.
Baltimore rail network
The Baltimore rail network is the interconnected system of freight and passenger rail lines serving the Baltimore, Maryland metropolitan area, linking the city to regional and national rail corridors.
-
D.
Baltimore street network
The Baltimore street network is the interconnected system of roads, streets, and thoroughfares that structure transportation, navigation, and urban layout within the city of Baltimore, Maryland.
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E.
Baltimore Metro SubwayLink
The Baltimore Metro SubwayLink is a rapid transit subway system serving Baltimore, Maryland, providing high-capacity rail service along a primary east–west corridor through the city and into surrounding areas.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
metro line alignment
ⓘ
rapid transit corridor ⓘ |
| connectsArea |
northwestern Baltimore neighborhoods
ⓘ
southeastern Baltimore neighborhoods ⓘ |
| forms | primary rapid transit corridor in Baltimore ⓘ |
| hasCharacteristic |
diagonal alignment across Baltimore
ⓘ
grade-separated right-of-way ⓘ high-frequency service ⓘ |
| hasDirection | northwest–southeast ⓘ |
| hasElectrification | third rail electrification ⓘ |
| hasFunction | urban passenger transport ⓘ |
| hasMode | heavy rail rapid transit ⓘ |
| hasTrackGauge | standard gauge ⓘ |
| isBackboneOf | Baltimore rapid transit network ⓘ |
| isCorridorOf | Baltimore Metro SubwayLink main line NERFINISHED ⓘ |
| isInfrastructureType | fixed-guideway transit corridor ⓘ |
| locatedIn |
Baltimore
ⓘ
Maryland ⓘ United States of America ⓘ
surface form:
United States
|
| operatedBy | Maryland Transit Administration NERFINISHED ⓘ |
| ownedBy | Maryland Transit Administration NERFINISHED ⓘ |
| partOf | Baltimore Metro SubwayLink system NERFINISHED ⓘ |
| servesCity | City of Baltimore NERFINISHED ⓘ |
| supports | commuter travel across Baltimore ⓘ |
| usedBy | Baltimore Metro SubwayLink trains 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: Northwest–Southeast alignment of Baltimore Metro Description of subject: The Northwest–Southeast alignment of the Baltimore Metro is the primary rapid transit corridor in Baltimore that runs diagonally across the city, connecting its northwestern and southeastern neighborhoods.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.