North Coast railway line
E51288
The North Coast railway line is a major rail corridor in New South Wales, Australia, running along the state’s north coast and linking Sydney with Brisbane via numerous regional coastal centres.
All labels observed (6)
How this entity was disambiguated
This entity first appeared as the object of triple T407596 — 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: North Coast railway line Context triple: [North Coast (New South Wales), hasTransportRoute, North Coast railway line]
-
A.
East Coast Main Line
The East Coast Main Line is a major high-speed railway route in the United Kingdom that runs between London and Edinburgh, serving numerous key cities and regions along the east side of the country.
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B.
Fen Line
The Fen Line is a railway route in eastern England that runs north from Cambridge towards King’s Lynn, serving towns and communities across Cambridgeshire and Norfolk.
-
C.
West Coast Main Line
The West Coast Main Line is one of the United Kingdom’s primary intercity railway routes, linking London with major cities such as Birmingham, Manchester, Liverpool, and Glasgow.
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D.
Pelham Line
The Pelham Line is a New York City Subway route in the Bronx and Manhattan, operated by the IRT division and primarily served by the 6 train.
-
E.
Trenton Line
Trenton Line is a commuter rail service in the Philadelphia region operated by SEPTA Regional Rail, connecting Center City Philadelphia with Trenton, New Jersey.
- 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: North Coast railway line Target entity description: The North Coast railway line is a major rail corridor in New South Wales, Australia, running along the state’s north coast and linking Sydney with Brisbane via numerous regional coastal centres.
-
A.
East Coast Main Line
The East Coast Main Line is a major high-speed railway route in the United Kingdom that runs between London and Edinburgh, serving numerous key cities and regions along the east side of the country.
-
B.
Fen Line
The Fen Line is a railway route in eastern England that runs north from Cambridge towards King’s Lynn, serving towns and communities across Cambridgeshire and Norfolk.
-
C.
West Coast Main Line
The West Coast Main Line is one of the United Kingdom’s primary intercity railway routes, linking London with major cities such as Birmingham, Manchester, Liverpool, and Glasgow.
-
D.
Pelham Line
The Pelham Line is a New York City Subway route in the Bronx and Manhattan, operated by the IRT division and primarily served by the 6 train.
-
E.
Trenton Line
Trenton Line is a commuter rail service in the Philadelphia region operated by SEPTA Regional Rail, connecting Center City Philadelphia with Trenton, New Jersey.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
intercity rail corridor
ⓘ
railway line ⓘ |
| completedAsThroughRoute | 1930 ⓘ |
| connectsCity |
Brisbane
ⓘ
Sydney ⓘ |
| connectsRegion |
Hunter Region
ⓘ
Mid North Coast ⓘ Northern Rivers ⓘ |
| country | Australia ⓘ |
| crossesBorder | New South Wales–Queensland border ⓘ |
| electrification |
electrified between Sydney and Wyong
ⓘ
non‑electrified north of Wyong ⓘ |
| followsCoast | Pacific coast of eastern Australia ⓘ |
| followsRegion |
Northern New South Wales
ⓘ
surface form:
North Coast of New South Wales
|
| gauge | standard gauge ⓘ |
| hasBridge | Grafton Bridge (rail‑road bridge over Clarence River) ⓘ |
| hasRiverCrossing |
Clarence River
ⓘ
Hunter River ⓘ Manning River ⓘ Richmond River ⓘ |
| historicalImportance | first direct standard‑gauge rail link between Sydney and Brisbane ⓘ |
| maintainedBy | Transport for NSW ⓘ |
| majorOperator | NSW TrainLink ⓘ |
| northernConnection | Queensland rail network at Brisbane ⓘ |
| openedInStages | early 20th century ⓘ |
| parallelTo |
Pacific Highway
ⓘ
surface form:
Pacific Highway (for substantial sections)
|
| partOfNetwork | New South Wales rail network ⓘ |
| passesThroughCity |
Casino
ⓘ
Coffs Harbour ⓘ Grafton ⓘ Kyogle ⓘ North Coast railway line ⓘ
surface form:
Lismore area (historically via branch lines)
Newcastle ⓘ Port Macquarie ⓘ
surface form:
Port Macquarie area (via Wauchope)
Taree ⓘ |
| primaryFunction |
freight transport
ⓘ
passenger transport ⓘ |
| servesPort |
Port of Newcastle
ⓘ
surface form:
Port of Newcastle (via connections)
|
| southernConnection |
North Coast railway line
self-linksurface differs
ⓘ
surface form:
Main Northern line at Sydney
|
| state | New South Wales ⓘ |
| terminus |
Brisbane
ⓘ
Sydney ⓘ |
| trackConfiguration | predominantly single track with passing loops ⓘ |
| usedByService |
NSW TrainLink
ⓘ
surface form:
NSW TrainLink XPT
NSW TrainLink ⓘ
surface form:
NSW TrainLink Xplorer (partial)
|
| usedFor |
interstate freight between New South Wales and Queensland
ⓘ
long‑distance passenger services between Sydney and Brisbane ⓘ |
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: North Coast railway line Description of subject: The North Coast railway line is a major rail corridor in New South Wales, Australia, running along the state’s north coast and linking Sydney with Brisbane via numerous regional coastal centres.
Referenced by (37)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
North Coast (New South Wales)
this entity surface form:
Main Northern line at Sydney
this entity surface form:
North Coast line
this entity surface form:
Sydney to Newcastle Intercity Line
this entity surface form:
North Coast line
this entity surface form:
North Coast line
this entity surface form:
North Coast line
this entity surface form:
North Coast railway line, New South Wales
this entity surface form:
North Coast line between Sydney and Brisbane
this entity surface form:
North Coast railway line, New South Wales
subject surface form:
Gloucester, New South Wales