MARTA Red Line
E377815
The MARTA Red Line is a major rapid transit route in Atlanta’s Metropolitan Atlanta Rapid Transit Authority system, running north–south and serving key neighborhoods and business districts.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Red Line (MARTA) | 11 |
| MARTA Red Line canonical | 8 |
| MARTA Red Line stations | 4 |
| MARTA heavy rail network (planned) | 1 |
| North-South trunk of MARTA rail | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3662301 — 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: MARTA Red Line Context triple: [Buckhead, hasTransportation, MARTA Red Line]
-
A.
MARTA Bus
MARTA Bus is the public bus transit system serving the Atlanta metropolitan area as part of the region’s primary mass transit network.
-
B.
M train
The M train is a New York City Subway service that runs through parts of Queens, Brooklyn, and Manhattan, connecting neighborhoods such as Middle Village and Forest Hills with Midtown and Lower Manhattan.
-
C.
METRORail Red Line
The METRORail Red Line is a light rail line in Houston, Texas, running through key central areas including downtown and the Museum District.
-
D.
Metro A Line
The Metro A Line is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the region’s Metro Rail system.
-
E.
DART Red Line
The DART Red Line is a light rail service in Dallas, Texas, forming one of the primary routes in the Dallas Area Rapid Transit rail network.
- 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: MARTA Red Line Target entity description: The MARTA Red Line is a major rapid transit route in Atlanta’s Metropolitan Atlanta Rapid Transit Authority system, running north–south and serving key neighborhoods and business districts.
-
A.
MARTA Bus
MARTA Bus is the public bus transit system serving the Atlanta metropolitan area as part of the region’s primary mass transit network.
-
B.
M train
The M train is a New York City Subway service that runs through parts of Queens, Brooklyn, and Manhattan, connecting neighborhoods such as Middle Village and Forest Hills with Midtown and Lower Manhattan.
-
C.
METRORail Red Line
The METRORail Red Line is a light rail line in Houston, Texas, running through key central areas including downtown and the Museum District.
-
D.
Metro A Line
The Metro A Line is a light rail line in Los Angeles County that runs between downtown Los Angeles and Long Beach as part of the region’s Metro Rail system.
-
E.
DART Red Line
The DART Red Line is a light rail service in Dallas, Texas, forming one of the primary routes in the Dallas Area Rapid Transit rail network.
- F. None of above. chosen
Statements (53)
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: MARTA Red Line Description of subject: The MARTA Red Line is a major rapid transit route in Atlanta’s Metropolitan Atlanta Rapid Transit Authority system, running north–south and serving key neighborhoods and business districts.
Referenced by (25)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
MARTA heavy rail network (planned)
subject surface form:
Gold Line (MARTA)
this entity surface form:
Red Line (MARTA)
subject surface form:
Blue Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
Red Line (MARTA)
subject surface form:
Green Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
Red Line (MARTA)
this entity surface form:
MARTA Red Line stations
this entity surface form:
MARTA Red Line stations
this entity surface form:
MARTA Red Line stations
this entity surface form:
Red Line (MARTA)
this entity surface form:
North-South trunk of MARTA rail
this entity surface form:
MARTA Red Line stations
subject surface form:
Garnett station