DART Orange Line
E55819
The DART Orange Line is a light rail route in the Dallas Area Rapid Transit system that connects key areas of the Dallas–Fort Worth metroplex, including Dallas/Fort Worth International Airport, with central Dallas.
All labels observed (3)
| Label | Occurrences |
|---|---|
| DART Orange Line canonical | 14 |
| DART Light Rail Orange Line | 1 |
| DART Orange Line corridor | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T228601 — 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: DART Orange Line Context triple: [Downtown Dallas, hasTransportation, DART Orange Line]
-
A.
DART Green Line
The DART Green Line is a light rail service in Dallas, Texas, operated by Dallas Area Rapid Transit and running through key corridors including downtown and Fair Park.
-
B.
DART Blue Line
The DART Blue Line is a light rail service in the Dallas Area Rapid Transit system that runs through key parts of Dallas and its surrounding communities.
-
C.
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.
-
D.
MBTA Orange Line
The MBTA Orange Line is a rapid transit line in the Boston metropolitan area that runs roughly north–south, connecting neighborhoods such as Jamaica Plain, Downtown Boston, and Malden.
-
E.
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.
- 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: DART Orange Line Target entity description: The DART Orange Line is a light rail route in the Dallas Area Rapid Transit system that connects key areas of the Dallas–Fort Worth metroplex, including Dallas/Fort Worth International Airport, with central Dallas.
-
A.
DART Green Line
The DART Green Line is a light rail service in Dallas, Texas, operated by Dallas Area Rapid Transit and running through key corridors including downtown and Fair Park.
-
B.
DART Blue Line
The DART Blue Line is a light rail service in the Dallas Area Rapid Transit system that runs through key parts of Dallas and its surrounding communities.
-
C.
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.
-
D.
MBTA Orange Line
The MBTA Orange Line is a rapid transit line in the Boston metropolitan area that runs roughly north–south, connecting neighborhoods such as Jamaica Plain, Downtown Boston, and Malden.
-
E.
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.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
public transit route ⓘ |
| areaServed |
Dallas central business district
ⓘ
linked to:
Downtown Dallas
Las Colinas employment center ⓘ |
| color | orange ⓘ |
| connects |
DFW Airport Terminal A
ⓘ
linked to:
Dallas/Fort Worth International Airport
Dallas/Fort Worth International Airport ⓘ Downtown Dallas ⓘ Irving, Texas ⓘ Las Colinas Urban Center ⓘ
linked to:
Las Colinas
|
| connectsTo |
DART bus network
ⓘ
TRE commuter rail (via shared stations) ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | 750 V DC overhead catenary ⓘ |
| fareSystem | DART fare system ⓘ |
| hasStation |
Akard Station (shared)
ⓘ
linked to:
Akard station
Belt Line Station ⓘ DFW Airport Station ⓘ
linked to:
DFW Airport North Station (TexRail)
Inwood/Love Field Station (shared) ⓘ
linked to:
Inwood/Love Field station
Irving Convention Center Station ⓘ Las Colinas Urban Center Station ⓘ
linked to:
Las Colinas Urban Center station
North Lake College Station ⓘ Pearl/Arts District Station (shared) ⓘ
linked to:
Pearl/Arts District station
St. Paul Station (shared) ⓘ
linked to:
Mall of America Transit Station
University of Dallas Station ⓘ Victory Station (shared) ⓘ
linked to:
Victory Station
West End Station (shared) ⓘ
linked to:
West End station
|
| locatedIn |
Dallas, Texas
ⓘ
Dallas–Fort Worth metroplex ⓘ |
| openingDate |
2012-07-30
ⓘ
2014-08-18 (DFW Airport extension) ⓘ |
| operator | Dallas Area Rapid Transit ⓘ |
| owner | Dallas Area Rapid Transit ⓘ |
| partOf |
DART Light Rail system
ⓘ
linked to:
DART Light Rail
|
| primaryPurpose | connect Dallas/Fort Worth International Airport with central Dallas ⓘ |
| regionServed |
Dallas County, Texas
ⓘ
Tarrant County, Texas ⓘ |
| rollingStock |
DART Kinki Sharyo light rail vehicles
ⓘ
linked to:
Kinkisharyo light rail vehicles
|
| servicePattern | all-day frequent service ⓘ |
| serviceType |
light rail transit
ⓘ
rapid transit ⓘ |
| sharesTracksWith |
DART Blue Line (in downtown trunk)
ⓘ
linked to:
DART Blue Line
DART Green Line ⓘ DART Red Line ⓘ |
| system | Dallas Area Rapid Transit ⓘ |
| terminus |
Dallas/Fort Worth International Airport Station
ⓘ
linked to:
DFW Airport North Station (TexRail)
North Lake College Station (early phase terminus) ⓘ
linked to:
North Lake College station
Parker Road Station (via shared trackage with Red Line) ⓘ
linked to:
Parker Road Station
|
| trackGauge | standard gauge ⓘ |
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: DART Orange Line Description of subject: The DART Orange Line is a light rail route in the Dallas Area Rapid Transit system that connects key areas of the Dallas–Fort Worth metroplex, including Dallas/Fort Worth International Airport, with central Dallas.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: DART Orange Line
linked to: DART Orange Line