Hutt Valley Line
E850296
The Hutt Valley Line is a suburban railway line in the Wellington region of New Zealand that provides commuter rail services through the Hutt Valley.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Hutt Valley Line canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10224957 — 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: Hutt Valley Line Context triple: [Hutt Valley, hasRailService, Hutt Valley Line]
-
A.
Greenbush Line
The Greenbush Line is a Massachusetts Bay Transportation Authority commuter rail route serving Boston’s South Station and several South Shore communities.
-
B.
Stockinbingal–Parkes railway line
The Stockinbingal–Parkes railway line is a regional rail route in New South Wales, Australia, forming part of the freight and transport network that links inland agricultural areas with major rail corridors.
-
C.
Onehunga Line
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.
-
D.
Mernda line
The Mernda line is a suburban railway line in Melbourne, Australia, running from the central business district to the northeastern suburb of Mernda as part of the city’s metropolitan train network.
-
E.
Pakenham line
The Pakenham line is a suburban railway line in Melbourne, Australia, running from the central business district to the southeastern suburb of Pakenham as part of the city’s metropolitan train network.
- 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: Hutt Valley Line Target entity description: The Hutt Valley Line is a suburban railway line in the Wellington region of New Zealand that provides commuter rail services through the Hutt Valley.
-
A.
Greenbush Line
The Greenbush Line is a Massachusetts Bay Transportation Authority commuter rail route serving Boston’s South Station and several South Shore communities.
-
B.
Stockinbingal–Parkes railway line
The Stockinbingal–Parkes railway line is a regional rail route in New South Wales, Australia, forming part of the freight and transport network that links inland agricultural areas with major rail corridors.
-
C.
Onehunga Line
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.
-
D.
Mernda line
The Mernda line is a suburban railway line in Melbourne, Australia, running from the central business district to the northeastern suburb of Mernda as part of the city’s metropolitan train network.
-
E.
Pakenham line
The Pakenham line is a suburban railway line in Melbourne, Australia, running from the central business district to the southeastern suburb of Pakenham as part of the city’s metropolitan train network.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf | suburban railway line ⓘ |
| commuterOperatorBrand | Metlink NERFINISHED ⓘ |
| connects |
Lower Hutt
NERFINISHED
ⓘ
Upper Hutt NERFINISHED ⓘ Wellington NERFINISHED ⓘ |
| country | New Zealand ⓘ |
| electrification | 1500 V DC overhead ⓘ |
| electrificationSystem | overhead catenary ⓘ |
| electrifiedSection | Wellington–Upper Hutt NERFINISHED ⓘ |
| electrifiedYear | 1953 ⓘ |
| fareSystem | Metlink zonal fares ⓘ |
| follows | Hutt River corridor ⓘ |
| hasBranch | Melling Line NERFINISHED ⓘ |
| hasStation |
Naenae railway station
NERFINISHED
ⓘ
Petone railway station NERFINISHED ⓘ Silverstream railway station NERFINISHED ⓘ Taita railway station NERFINISHED ⓘ Trentham railway station NERFINISHED ⓘ Upper Hutt railway station NERFINISHED ⓘ Wallaceville railway station NERFINISHED ⓘ Waterloo railway station NERFINISHED ⓘ |
| historicalPrecursor | Wairarapa Line via Hutt Valley NERFINISHED ⓘ |
| infrastructureManager | KiwiRail NERFINISHED ⓘ |
| locatedIn |
Hutt Valley
NERFINISHED
ⓘ
Wellington Region NERFINISHED ⓘ |
| numberOfTracks | double track (most of route) ⓘ |
| offPeakServicePattern | all‑stops commuter trains ⓘ |
| openedAsThroughRoute | 1954 ⓘ |
| operator | Transdev Wellington NERFINISHED ⓘ |
| owner | Greater Wellington Regional Council NERFINISHED ⓘ |
| partOfNetwork | Wellington suburban rail network NERFINISHED ⓘ |
| peakServicePattern | all‑stops and limited‑stop commuter trains ⓘ |
| primaryPurpose | commuter transport ⓘ |
| regionServed |
Hutt Valley
NERFINISHED
ⓘ
Wellington Region NERFINISHED ⓘ |
| replaced | Wairarapa Line route via Petone–Melling NERFINISHED ⓘ |
| rollingStock | Matangi EMU (FP/FT class) NERFINISHED ⓘ |
| serves |
Lower Hutt
NERFINISHED
ⓘ
Upper Hutt NERFINISHED ⓘ Wellington urban area NERFINISHED ⓘ |
| serviceType |
commuter rail
ⓘ
passenger rail ⓘ |
| terminus |
Upper Hutt railway station
NERFINISHED
ⓘ
Wellington railway station NERFINISHED ⓘ |
| trackGauge |
1067 mm
ⓘ
Cape gauge ⓘ |
| usesControlCentre | Wellington Railway Control NERFINISHED ⓘ |
| usesSignalling | colour light signalling ⓘ |
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: Hutt Valley Line Description of subject: The Hutt Valley Line is a suburban railway line in the Wellington region of New Zealand that provides commuter rail services through the Hutt Valley.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.