FrontRunner
E210255
FrontRunner is a commuter rail service in Utah that runs along the Wasatch Front, connecting major cities from Ogden through Salt Lake City to Provo.
All labels observed (1)
| Label | Occurrences |
|---|---|
| FrontRunner canonical | 8 |
How this entity was disambiguated
This entity first appeared as the object of triple T1873891 — 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: FrontRunner Context triple: [Wasatch Front, hasCommuterRail, FrontRunner]
-
A.
Runby
Runby is a residential district within Upplands Väsby in Stockholm County, Sweden.
-
B.
The Runners
The Runners are an American record production duo known for crafting polished, radio-friendly hip hop and R&B tracks for major artists.
-
C.
Sprinter
Sprinter is a family of British diesel multiple-unit passenger trains widely used on regional and local services across the UK rail network.
-
D.
Derby Racer
Derby Racer is a classic wooden racing carousel-style amusement ride known for its high-speed, side-by-side galloping horses.
-
E.
RCS Sport
RCS Sport is an Italian sports and media company best known for organizing major cycling races and other sporting events.
- 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: FrontRunner Target entity description: FrontRunner is a commuter rail service in Utah that runs along the Wasatch Front, connecting major cities from Ogden through Salt Lake City to Provo.
-
A.
Runby
Runby is a residential district within Upplands Väsby in Stockholm County, Sweden.
-
B.
The Runners
The Runners are an American record production duo known for crafting polished, radio-friendly hip hop and R&B tracks for major artists.
-
C.
Sprinter
Sprinter is a family of British diesel multiple-unit passenger trains widely used on regional and local services across the UK rail network.
-
D.
Derby Racer
Derby Racer is a classic wooden racing carousel-style amusement ride known for its high-speed, side-by-side galloping horses.
-
E.
RCS Sport
RCS Sport is an Italian sports and media company best known for organizing major cycling races and other sporting events.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail service
ⓘ
passenger rail service ⓘ |
| category |
commuter rail in the United States
ⓘ
public transportation in Utah ⓘ |
| connectsWith |
SLC Airport via TRAX connection
ⓘ
TRAX light rail ⓘ UTA bus network ⓘ |
| country |
United States
ⓘ
linked to:
United States of America
|
| electrification | non‑electrified ⓘ |
| fareSystem | UTA fare system ⓘ |
| hasBrand | FrontRunner ⓘ |
| hasRightOfWayType |
dedicated passenger tracks in some segments
ⓘ
shared freight and passenger tracks in some segments ⓘ |
| hasServicePattern | all‑stops local service ⓘ |
| infrastructureOwner | Utah Transit Authority ⓘ |
| locatedInMetropolitanArea |
Ogden–Clearfield metropolitan area
ⓘ
Provo–Orem metropolitan area ⓘ Salt Lake City metropolitan area ⓘ |
| operatedBy | Utah Transit Authority ⓘ |
| operatorAbbreviation | UTA ⓘ |
| owner | Utah Transit Authority ⓘ |
| primaryPurpose | commuter transportation ⓘ |
| railwayLineType | regional rail ⓘ |
| safetySystem | positive train control (PTC) ⓘ |
| servesCity |
American Fork
ⓘ
linked to:
American Fork, Utah
Draper ⓘ Farmington ⓘ Layton ⓘ Lehi ⓘ
linked to:
Lehi, Utah
Murray ⓘ North Salt Lake ⓘ
linked to:
North Salt Lake, Utah
Ogden ⓘ
linked to:
Ogden, Utah
Orem ⓘ Provo ⓘ
linked to:
Provo, Utah
Salt Lake City ⓘ South Jordan ⓘ Woods Cross ⓘ
linked to:
Woods Cross, Utah
|
| servesCorridor |
Ogden–Salt Lake City–Provo corridor
ⓘ
linked to:
Ogden–Clearfield–Provo urban area
|
| servesRegion | Wasatch Front ⓘ |
| state | Utah ⓘ |
| terminusNorth |
Ogden
ⓘ
linked to:
Ogden, Utah
|
| terminusSouth |
Provo
ⓘ
linked to:
Provo, Utah
|
| ticketingMethod | proof‑of‑payment ⓘ |
| trackGauge | standard gauge ⓘ |
| usesRollingStockType |
bi‑level passenger coaches
ⓘ
diesel‑electric locomotive‑hauled trains ⓘ |
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: FrontRunner Description of subject: FrontRunner is a commuter rail service in Utah that runs along the Wasatch Front, connecting major cities from Ogden through Salt Lake City to Provo.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
MPI MP36PH-3C locomotive
subject linked to:
MPI MP36PH-3C (leased or borrowed units, historically)