Flatiron Flyer
E276575
The Flatiron Flyer is a bus rapid transit service in Colorado that provides high-frequency, limited-stop connections between Denver and Boulder along U.S. 36.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Flatiron Flyer canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T2550266 — 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: Flatiron Flyer Context triple: [Regional Transportation District, operates, Flatiron Flyer]
-
A.
Blue Flyer
Blue Flyer is a classic family-friendly wooden roller coaster located at the Blackpool Pleasure Beach amusement park in England.
-
B.
SPEEDBIRD
SPEEDBIRD is the radio callsign used by British Airways for its commercial flight operations.
-
C.
Flying J
Flying J is a chain of highway travel centers and truck stops in North America, known for providing fuel, food, and amenities for professional drivers and motorists.
-
D.
Dynasty Flyer
Dynasty Flyer is the frequent-flyer loyalty program of China Airlines, offering mileage accrual and redemption benefits to its members.
-
E.
The Yankee Clipper
The Yankee Clipper was the legendary New York Yankees center fielder Joe DiMaggio, famed for his graceful play and his record 56-game hitting streak.
- 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: Flatiron Flyer Target entity description: The Flatiron Flyer is a bus rapid transit service in Colorado that provides high-frequency, limited-stop connections between Denver and Boulder along U.S. 36.
-
A.
Blue Flyer
Blue Flyer is a classic family-friendly wooden roller coaster located at the Blackpool Pleasure Beach amusement park in England.
-
B.
SPEEDBIRD
SPEEDBIRD is the radio callsign used by British Airways for its commercial flight operations.
-
C.
Flying J
Flying J is a chain of highway travel centers and truck stops in North America, known for providing fuel, food, and amenities for professional drivers and motorists.
-
D.
Dynasty Flyer
Dynasty Flyer is the frequent-flyer loyalty program of China Airlines, offering mileage accrual and redemption benefits to its members.
-
E.
The Yankee Clipper
The Yankee Clipper was the legendary New York Yankees center fielder Joe DiMaggio, famed for his graceful play and his record 56-game hitting streak.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
bus rapid transit service
ⓘ
public transportation service ⓘ |
| aimsTo |
provide fast, reliable transit between Denver and Boulder
ⓘ
reduce traffic congestion on U.S. 36 ⓘ |
| connects |
Boulder, Colorado
ⓘ
surface form:
Boulder
Denver, Colorado ⓘ
surface form:
Denver
|
| corridorName |
Front Range Urban Corridor
ⓘ
surface form:
Denver–Boulder corridor
|
| country | United States of America ⓘ |
| endPoint |
Boulder Transit Center
ⓘ
Boulder, Colorado ⓘ
surface form:
Downtown Boulder
|
| fareSystem | RTD fare system ⓘ |
| hasFeature |
all-door boarding on some stops
ⓘ
dedicated or managed lanes on U.S. 36 ⓘ park-and-ride access ⓘ |
| hasService |
peak-period express trips
ⓘ
weekday service ⓘ weekend service ⓘ |
| operatedBy |
RTD
ⓘ
Regional Transportation District ⓘ |
| operatorType | regional transit agency ⓘ |
| partOfNetwork |
Denver RTD
ⓘ
surface form:
RTD Denver transit system
|
| provides |
intercity commuter service
ⓘ
regional transit connection ⓘ |
| runsAlong | U.S. Route 36 NERFINISHED ⓘ |
| servesArea |
Boulder, Colorado
ⓘ
Denver, Colorado ⓘ U.S. Route 36 corridor ⓘ |
| serviceFrequency | high-frequency ⓘ |
| servicePattern | limited-stop ⓘ |
| serviceType | bus rapid transit ⓘ |
| startPoint |
downtown Denver
ⓘ
surface form:
Downtown Denver
Union Station (Denver) ⓘ
surface form:
Union Station, Denver
|
| state | Colorado ⓘ |
| transportationMode | bus ⓘ |
| usesInfrastructure | U.S. 36 Express Lanes ⓘ |
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: Flatiron Flyer Description of subject: The Flatiron Flyer is a bus rapid transit service in Colorado that provides high-frequency, limited-stop connections between Denver and Boulder along U.S. 36.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.