L Line (Denver light rail)
E296474
The L Line is a light rail service in Denver, Colorado, that runs through the city’s central and northeastern neighborhoods as part of the Denver RTD rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| L Line (Denver light rail) canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2550265 — 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: L Line (Denver light rail) Context triple: [Regional Transportation District, operates, L Line (Denver light rail)]
-
A.
R Line (Denver light rail)
The R Line is a light rail service in the Denver metropolitan area that runs primarily through Aurora, Colorado, connecting key suburbs, employment centers, and transfer points within the Regional Transportation District network.
-
B.
E Line (Denver light rail)
The E Line is a light rail service in the Denver metropolitan area that connects downtown Denver with southern suburbs as part of the region’s RTD rail network.
-
C.
D Line (Denver light rail)
The D Line is a light rail service in Denver, Colorado, that runs through central and southern parts of the metropolitan area as part of the city’s RTD rail network.
-
D.
H Line (Denver light rail)
The H Line is a light rail service in the Denver metropolitan area that connects downtown Denver with southeastern suburbs as part of the region’s RTD rail network.
-
E.
N Line (Denver commuter rail)
The N Line is a commuter rail route in the Denver metropolitan area that provides passenger service between downtown Denver and northern suburbs as part of the region’s FasTracks transit expansion.
- 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: L Line (Denver light rail) Target entity description: The L Line is a light rail service in Denver, Colorado, that runs through the city’s central and northeastern neighborhoods as part of the Denver RTD rail network.
-
A.
R Line (Denver light rail)
The R Line is a light rail service in the Denver metropolitan area that runs primarily through Aurora, Colorado, connecting key suburbs, employment centers, and transfer points within the Regional Transportation District network.
-
B.
E Line (Denver light rail)
The E Line is a light rail service in the Denver metropolitan area that connects downtown Denver with southern suburbs as part of the region’s RTD rail network.
-
C.
D Line (Denver light rail)
The D Line is a light rail service in Denver, Colorado, that runs through central and southern parts of the metropolitan area as part of the city’s RTD rail network.
-
D.
H Line (Denver light rail)
The H Line is a light rail service in the Denver metropolitan area that connects downtown Denver with southeastern suburbs as part of the region’s RTD rail network.
-
E.
N Line (Denver commuter rail)
The N Line is a commuter rail route in the Denver metropolitan area that provides passenger service between downtown Denver and northern suburbs as part of the region’s FasTracks transit expansion.
- F. None of above. chosen
Statements (30)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
public transit service ⓘ |
| cityServed |
Denver
ⓘ
linked to:
Denver, Colorado
|
| connectsWith |
RTD bus network
ⓘ
linked to:
RTD public transportation services
other RTD light rail lines ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | overhead catenary ⓘ |
| fareSystem | RTD fare system ⓘ |
| hasRouteDesignation | L ⓘ |
| hasServicePattern | urban circulator ⓘ |
| isPartOf |
RTD light rail system
ⓘ
linked to:
RTD light rail
|
| locale |
central Denver
ⓘ
northeastern Denver ⓘ |
| mode | rail ⓘ |
| operator | Regional Transportation District ⓘ |
| owner | Regional Transportation District ⓘ |
| partOfNetwork |
Denver RTD rail network
ⓘ
linked to:
Denver RTD
|
| primaryFunction | urban passenger transport ⓘ |
| publicTransportCategory | urban rail transit ⓘ |
| region |
Denver metropolitan area
ⓘ
linked to:
Denver–Aurora–Lakewood metropolitan area
|
| servesArea | central business district of Denver ⓘ |
| servesCorridor | central and northeastern Denver corridor ⓘ |
| servesNeighborhood |
Downtown Denver
ⓘ
linked to:
downtown Denver
Five Points ⓘ |
| state | Colorado ⓘ |
| system |
RTD Rail
ⓘ
linked to:
RTD light rail
Regional Transportation District ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | light rail ⓘ |
| usesRollingStockType | RTD light rail vehicles ⓘ |
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: L Line (Denver light rail) Description of subject: The L Line is a light rail service in Denver, Colorado, that runs through the city’s central and northeastern neighborhoods as part of the Denver RTD rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.