Onehunga Line
E475445
The Onehunga Line is a suburban commuter rail service in Auckland, New Zealand, connecting the suburb of Onehunga with central city stations as part of the Auckland rail network.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Onehunga Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4822399 — 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: Onehunga Line Context triple: [Britomart Transport Centre, servesRailLine, Onehunga Line]
-
A.
Auckland One Rail
Auckland One Rail is the company responsible for operating Auckland’s metropolitan passenger rail services.
-
B.
North Island Main Trunk
The North Island Main Trunk is New Zealand’s principal railway line linking the country’s major North Island cities, including Auckland and Wellington.
-
C.
Kingston Line
The Kingston Line is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail route serving communities south of Boston between the city and Kingston.
-
D.
Greenbush Line
The Greenbush Line is a Massachusetts Bay Transportation Authority commuter rail route serving Boston’s South Station and several South Shore communities.
-
E.
Kingston Loop Line
The Kingston Loop Line is a suburban railway route in southwest London that forms a loop connecting several towns and districts between London Waterloo and the South West Main Line.
- 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: Onehunga Line Target entity description: The Onehunga Line is a suburban commuter rail service in Auckland, New Zealand, connecting the suburb of Onehunga with central city stations as part of the Auckland rail network.
-
A.
Auckland One Rail
Auckland One Rail is the company responsible for operating Auckland’s metropolitan passenger rail services.
-
B.
North Island Main Trunk
The North Island Main Trunk is New Zealand’s principal railway line linking the country’s major North Island cities, including Auckland and Wellington.
-
C.
Kingston Line
The Kingston Line is a Massachusetts Bay Transportation Authority (MBTA) Commuter Rail route serving communities south of Boston between the city and Kingston.
-
D.
Greenbush Line
The Greenbush Line is a Massachusetts Bay Transportation Authority commuter rail route serving Boston’s South Station and several South Shore communities.
-
E.
Kingston Loop Line
The Kingston Loop Line is a suburban railway route in southwest London that forms a loop connecting several towns and districts between London Waterloo and the South West Main Line.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
passenger rail service ⓘ suburban rail service ⓘ |
| connects |
Onehunga
NERFINISHED
ⓘ
central Auckland NERFINISHED ⓘ |
| continent | Oceania ⓘ |
| country | New Zealand ⓘ |
| electrification | 25 kV AC overhead ⓘ |
| electrifiedSection |
Penrose–Britomart
NERFINISHED
ⓘ
Penrose–Onehunga NERFINISHED ⓘ |
| fareSystem | AT HOP NERFINISHED ⓘ |
| hasFeature |
double-track sections
ⓘ
single-track section to Onehunga ⓘ |
| hasServicePattern | suburban commuter ⓘ |
| hasStation |
Britomart Transport Centre
NERFINISHED
ⓘ
Ellerslie railway station NERFINISHED ⓘ Grafton railway station NERFINISHED ⓘ Greenlane railway station NERFINISHED ⓘ Newmarket railway station NERFINISHED ⓘ Onehunga railway station NERFINISHED ⓘ Penrose railway station NERFINISHED ⓘ Remuera railway station NERFINISHED ⓘ Te Papapa railway station NERFINISHED ⓘ |
| locatedIn | Auckland NERFINISHED ⓘ |
| networkBrand | Auckland Transport Metro NERFINISHED ⓘ |
| operator | Auckland One Rail NERFINISHED ⓘ |
| owner |
Auckland Transport
NERFINISHED
ⓘ
KiwiRail NERFINISHED ⓘ |
| partOf | Auckland rail network NERFINISHED ⓘ |
| primaryPurpose | commuter transport ⓘ |
| railSystem | Auckland suburban rail network NERFINISHED ⓘ |
| regionServed | Auckland Region NERFINISHED ⓘ |
| reopenedAsPassengerService | 2010 ⓘ |
| rollingStock | AM class electric multiple unit NERFINISHED ⓘ |
| serves |
Auckland CBD
NERFINISHED
ⓘ
Onehunga NERFINISHED ⓘ |
| serviceType | all-stations stopping service ⓘ |
| terminus |
Britomart Transport Centre
NERFINISHED
ⓘ
Onehunga railway station NERFINISHED ⓘ |
| trackGauge |
1067 mm
ⓘ
Cape gauge NERFINISHED ⓘ |
| transportMode | rail ⓘ |
| usesInfrastructure |
North Island Main Trunk
NERFINISHED
ⓘ
Onehunga Branch NERFINISHED ⓘ |
| usesSignalling | centralised traffic control ⓘ |
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: Onehunga Line Description of subject: The Onehunga Line is a suburban commuter rail service in Auckland, New Zealand, connecting the suburb of Onehunga with central city stations as part of the Auckland rail network.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.