Arrow
E739505
Arrow is a regional passenger rail service brand used for trains operating between San Bernardino and Redlands in Southern California.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arrow canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8508337 — 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: Arrow Context triple: [Arrow (San Bernardino–Redlands) service, branding, Arrow]
-
A.
Arrow
Arrow is the English translation of "Freccia," the nickname of the Italian World War II fighter aircraft Fiat G.50.
-
B.
Arrow
Arrow is a popular American superhero television series based on the DC Comics character Green Arrow, known for launching the interconnected "Arrowverse" franchise.
-
C.
Arrow
Arrow is a common English surname borne by various individuals, including the influential economist Kenneth Arrow.
-
D.
The Arrow
The Arrow is the student-run newspaper of Southeast Missouri State University, covering campus news, events, and student life.
-
E.
Hawkman
Hawkman is a DC Comics superhero known for his reincarnated warrior origins, Nth metal wings and weaponry, and long-standing membership in teams like the Justice Society of America.
- 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: Arrow Target entity description: Arrow is a regional passenger rail service brand used for trains operating between San Bernardino and Redlands in Southern California.
-
A.
Arrow
Arrow is the English translation of "Freccia," the nickname of the Italian World War II fighter aircraft Fiat G.50.
-
B.
Arrow
Arrow is a popular American superhero television series based on the DC Comics character Green Arrow, known for launching the interconnected "Arrowverse" franchise.
-
C.
Arrow
Arrow is a common English surname borne by various individuals, including the influential economist Kenneth Arrow.
-
D.
The Arrow
The Arrow is the student-run newspaper of Southeast Missouri State University, covering campus news, events, and student life.
-
E.
Hawkman
Hawkman is a DC Comics superhero known for his reincarnated warrior origins, Nth metal wings and weaponry, and long-standing membership in teams like the Justice Society of America.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf | passenger rail service brand ⓘ |
| brandingColor |
black
ⓘ
red ⓘ white ⓘ |
| brandOwner | Southern California Regional Rail Authority NERFINISHED ⓘ |
| connection | Metrolink San Bernardino Line NERFINISHED ⓘ |
| connectionStation | San Bernardino-Downtown station NERFINISHED ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| electrification | none ⓘ |
| endStation | University of Redlands station NERFINISHED ⓘ |
| fareSystem | Metrolink fare system ⓘ |
| inceptionYear | 2022 ⓘ |
| infrastructureManager | San Bernardino County Transportation Authority NERFINISHED ⓘ |
| lineLength | approximately 9 miles ⓘ |
| locale | San Bernardino County, California NERFINISHED ⓘ |
| numberOfTracks | 2 ⓘ |
| openingDate | 2022-10-24 ⓘ |
| operator | Southern California Regional Rail Authority NERFINISHED ⓘ |
| operatorType | public transit operator ⓘ |
| ownerOfInfrastructure | San Bernardino County Transportation Authority NERFINISHED ⓘ |
| parentSystem | Metrolink NERFINISHED ⓘ |
| primaryCityServed |
Redlands, California
NERFINISHED
ⓘ
San Bernardino, California NERFINISHED ⓘ |
| purpose | regional passenger transport between San Bernardino and Redlands ⓘ |
| region | Inland Empire NERFINISHED ⓘ |
| regionServed | San Bernardino Valley NERFINISHED ⓘ |
| rollingStock | Stadler FLIRT diesel multiple unit NERFINISHED ⓘ |
| rollingStockType | diesel multiple unit ⓘ |
| safetySystem | Positive Train Control NERFINISHED ⓘ |
| serviceArea | Southern California NERFINISHED ⓘ |
| serviceFrequency | commuter-oriented schedule ⓘ |
| servicePattern | all-stops local service ⓘ |
| serviceType |
passenger rail
ⓘ
regional rail ⓘ |
| startStation | San Bernardino-Downtown station NERFINISHED ⓘ |
| state |
California, United States
ⓘ
surface form:
California
|
| terminus |
San Bernardino-Downtown station
NERFINISHED
ⓘ
University of Redlands station NERFINISHED ⓘ |
| ticketIntegration | Metrolink tickets valid on Arrow trains ⓘ |
| trackGauge | standard gauge ⓘ |
| usesStation |
Downtown Redlands station
NERFINISHED
ⓘ
Esri station NERFINISHED ⓘ San Bernardino-Downtown station NERFINISHED ⓘ Tippecanoe station NERFINISHED ⓘ University of Redlands station NERFINISHED ⓘ |
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: Arrow Description of subject: Arrow is a regional passenger rail service brand used for trains operating between San Bernardino and Redlands in Southern California.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.