Seaford railway line
E1042329
The Seaford railway line is a suburban commuter rail line in Adelaide, South Australia, running south from the city to serve coastal and outer metropolitan communities including those in the City of Onkaparinga.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Seaford railway line canonical | 3 |
| Seaford line | 1 |
| Seaford railway line (at Adelaide) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T13471407 — 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: Seaford railway line Context triple: [City of Onkaparinga, hasTransport, Seaford railway line]
-
A.
Seaford Branch Line
The Seaford Branch Line is a suburban railway route in East Sussex, England, connecting the coastal town of Seaford with the mainline rail network.
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B.
The Brighton Line
The Brighton Line is a historic and heavily used railway route in southern England linking London with the seaside city of Brighton.
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C.
Severn Beach Line
The Severn Beach Line is a suburban railway route in the Bristol area of England, running from the city through its northern suburbs to the coastal village of Severn Beach.
-
D.
Ashford–Ramsgate line
The Ashford–Ramsgate line is a railway route in Kent, England, connecting inland towns with the coastal resort of Ramsgate and forming part of the regional passenger rail network.
-
E.
Newcastle Line
The Newcastle Line is a suburban and intercity railway corridor in New South Wales, Australia, serving the city of Newcastle and connecting it with surrounding regions.
- 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: Seaford railway line Target entity description: The Seaford railway line is a suburban commuter rail line in Adelaide, South Australia, running south from the city to serve coastal and outer metropolitan communities including those in the City of Onkaparinga.
-
A.
Seaford Branch Line
The Seaford Branch Line is a suburban railway route in East Sussex, England, connecting the coastal town of Seaford with the mainline rail network.
-
B.
The Brighton Line
The Brighton Line is a historic and heavily used railway route in southern England linking London with the seaside city of Brighton.
-
C.
Severn Beach Line
The Severn Beach Line is a suburban railway route in the Bristol area of England, running from the city through its northern suburbs to the coastal village of Severn Beach.
-
D.
Ashford–Ramsgate line
The Ashford–Ramsgate line is a railway route in Kent, England, connecting inland towns with the coastal resort of Ramsgate and forming part of the regional passenger rail network.
-
E.
Newcastle Line
The Newcastle Line is a suburban and intercity railway corridor in New South Wales, Australia, serving the city of Newcastle and connecting it with surrounding regions.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
commuter rail line
ⓘ
suburban railway line ⓘ |
| connectsWith |
Belair railway line
NERFINISHED
ⓘ
Flinders railway line NERFINISHED ⓘ Gawler railway line NERFINISHED ⓘ Outer Harbor railway line NERFINISHED ⓘ |
| country | Australia ⓘ |
| electrification | 25 kV AC overhead ⓘ |
| electrified | 2013 ⓘ |
| hasJunction | Goodwood junction NERFINISHED ⓘ |
| hasStation |
Ascot Park railway station
NERFINISHED
ⓘ
Brighton railway station NERFINISHED ⓘ Christies Beach railway station NERFINISHED ⓘ Goodwood railway station NERFINISHED ⓘ Hallett Cove Beach railway station NERFINISHED ⓘ Hallett Cove railway station NERFINISHED ⓘ Hove railway station NERFINISHED ⓘ Lonsdale railway station NERFINISHED ⓘ Marino Rocks railway station NERFINISHED ⓘ Marino railway station NERFINISHED ⓘ Mile End railway station NERFINISHED ⓘ Mitchell Park railway station NERFINISHED ⓘ Noarlunga Centre railway station NERFINISHED ⓘ Oaklands railway station NERFINISHED ⓘ Seaford Meadows railway station NERFINISHED ⓘ Seaford railway station NERFINISHED ⓘ Tonsley railway station NERFINISHED ⓘ Warradale railway station NERFINISHED ⓘ Woodlands Park railway station NERFINISHED ⓘ |
| lineNumber | Seaford line NERFINISHED ⓘ |
| locatedIn |
Adelaide
NERFINISHED
ⓘ
South Australia ⓘ |
| opened | 2014 ⓘ |
| operator | Adelaide Metro NERFINISHED ⓘ |
| owner | Government of South Australia NERFINISHED ⓘ |
| partOfNetwork | Adelaide Metro rail network NERFINISHED ⓘ |
| replaced | Noarlunga Centre railway line NERFINISHED ⓘ |
| runsDirection | north–south ⓘ |
| serves |
City of Onkaparinga
NERFINISHED
ⓘ
coastal communities south of Adelaide ⓘ southern suburbs of Adelaide ⓘ |
| serviceType |
all-stations stopping services
ⓘ
limited-stop services ⓘ |
| terminus |
Adelaide railway station
NERFINISHED
ⓘ
Seaford railway station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| usesRollingStock | electric multiple units ⓘ |
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: Seaford railway line Description of subject: The Seaford railway line is a suburban commuter rail line in Adelaide, South Australia, running south from the city to serve coastal and outer metropolitan communities including those in the City of Onkaparinga.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Seaford line
this entity surface form:
Seaford railway line (at Adelaide)