Arc Infrastructure
E925587
Arc Infrastructure is a major rail freight network operator in Western Australia, managing and maintaining extensive regional rail lines used primarily for mining and agricultural transport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Arc Infrastructure canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11454528 — 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: Arc Infrastructure Context triple: [Eastern Goldfields Railway, operator, Arc Infrastructure]
-
A.
Pylon
Pylon was an influential American post-punk band from Athens, Georgia, known for its angular guitar sound and role in the early alternative rock scene.
-
B.
Concourse
Concourse is a neighborhood in the South Bronx of New York City, known for its proximity to Yankee Stadium and the Grand Concourse boulevard.
-
C.
Echo Bridge
Echo Bridge is a historic 19th-century stone arch aqueduct and pedestrian bridge spanning the Charles River between Newton and Needham, Massachusetts.
-
D.
The Arch
The Arch is a prominent themed stage at the Belgian electronic dance music festival Tomorrowland, known for its immersive design and large-scale DJ performances.
-
E.
The Arch
The Arch is a prominent outdoor sculpture displayed at Storm King Art Center, known for its striking form and integration with the surrounding landscape.
- 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: Arc Infrastructure Target entity description: Arc Infrastructure is a major rail freight network operator in Western Australia, managing and maintaining extensive regional rail lines used primarily for mining and agricultural transport.
-
A.
Pylon
Pylon was an influential American post-punk band from Athens, Georgia, known for its angular guitar sound and role in the early alternative rock scene.
-
B.
Concourse
Concourse is a neighborhood in the South Bronx of New York City, known for its proximity to Yankee Stadium and the Grand Concourse boulevard.
-
C.
Echo Bridge
Echo Bridge is a historic 19th-century stone arch aqueduct and pedestrian bridge spanning the Charles River between Newton and Needham, Massachusetts.
-
D.
The Arch
The Arch is a prominent themed stage at the Belgian electronic dance music festival Tomorrowland, known for its immersive design and large-scale DJ performances.
-
E.
The Arch
The Arch is a prominent outdoor sculpture displayed at Storm King Art Center, known for its striking form and integration with the surrounding landscape.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
rail freight network operator
ⓘ
rail infrastructure company ⓘ |
| compliesWith | Australian rail safety regulations ⓘ |
| country | Australia ⓘ |
| engagesIn |
capacity management
ⓘ
rail network planning ⓘ signalling maintenance ⓘ track maintenance ⓘ |
| focusesOn | freight rather than passenger services ⓘ |
| formerlyKnownAs | Brookfield Rail NERFINISHED ⓘ |
| hasInfrastructure |
level crossings
ⓘ
loading facilities ⓘ rail sidings ⓘ rail tracks ⓘ signalling systems ⓘ |
| hasKeyCustomer |
grain exporters in Western Australia
ⓘ
mining companies in Western Australia ⓘ |
| headquartersLocation | Perth, Western Australia NERFINISHED ⓘ |
| industry |
rail freight
ⓘ
rail infrastructure management ⓘ |
| languageOfWork | English ⓘ |
| locatedInTimeZone | Australian Western Standard Time NERFINISHED ⓘ |
| maintains | regional rail network in Western Australia ⓘ |
| manages | regional rail network in Western Australia ⓘ |
| networkType |
narrow gauge rail lines
ⓘ
standard gauge rail lines ⓘ |
| operatesIn | Western Australia NERFINISHED ⓘ |
| operatesUnder | long-term lease from the Government of Western Australia ⓘ |
| owns | long-term lease rights to parts of the Western Australian freight rail network ⓘ |
| parentCompany | Brookfield Asset Management NERFINISHED ⓘ |
| primaryUseOfNetwork | freight transport GENERATED ⓘ |
| providesServiceFor |
agricultural sector
ⓘ
mining sector ⓘ |
| regionServed |
Goldfields region of Western Australia
NERFINISHED
ⓘ
Mid West region of Western Australia NERFINISHED ⓘ South West region of Western Australia NERFINISHED ⓘ Wheatbelt region of Western Australia NERFINISHED ⓘ regional Western Australia ⓘ |
| regulatesAccessFor | above-rail freight operators ⓘ |
| role |
rail network access provider
ⓘ
rail network maintainer ⓘ |
| supportsCommodity |
alumina
ⓘ
bauxite ⓘ grain ⓘ intermodal freight ⓘ iron ore ⓘ |
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: Arc Infrastructure Description of subject: Arc Infrastructure is a major rail freight network operator in Western Australia, managing and maintaining extensive regional rail lines used primarily for mining and agricultural transport.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.