Java rail network
E751139
The Java rail network is an extensive railway system spanning the Indonesian island of Java, connecting major cities, towns, and ports for passenger and freight transport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Java rail network canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T8681360 — 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: Java rail network Context triple: [Cirebon railway stations, partOf, Java rail network]
-
A.
Plant System railroads
Plant System railroads were a late 19th-century network of rail lines and steamship routes in the southeastern United States developed by transportation magnate Henry B. Plant.
-
B.
Onrail
Onrail is a Norwegian company that operates freight train services on the national railway network.
-
C.
PATH train system
The PATH train system is a rapid transit network linking New Jersey’s Hudson County and other nearby areas with Manhattan, serving as a key commuter rail connection under the Hudson River.
-
D.
October Railway network
The October Railway network is a major Russian railway system that operates key routes in the northwest of the country, including the vital corridor between Moscow and Saint Petersburg.
-
E.
National Rail Network (interstate components)
The National Rail Network (interstate components) is Australia’s core standard-gauge freight and passenger rail corridor system linking major states and cities across the continent.
- 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: Java rail network Target entity description: The Java rail network is an extensive railway system spanning the Indonesian island of Java, connecting major cities, towns, and ports for passenger and freight transport.
-
A.
Plant System railroads
Plant System railroads were a late 19th-century network of rail lines and steamship routes in the southeastern United States developed by transportation magnate Henry B. Plant.
-
B.
Onrail
Onrail is a Norwegian company that operates freight train services on the national railway network.
-
C.
PATH train system
The PATH train system is a rapid transit network linking New Jersey’s Hudson County and other nearby areas with Manhattan, serving as a key commuter rail connection under the Hudson River.
-
D.
October Railway network
The October Railway network is a major Russian railway system that operates key routes in the northwest of the country, including the vital corridor between Moscow and Saint Petersburg.
-
E.
National Rail Network (interstate components)
The National Rail Network (interstate components) is Australia’s core standard-gauge freight and passenger rail corridor system linking major states and cities across the continent.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
railway network
ⓘ
transport infrastructure ⓘ |
| beganConstruction | 19th century ⓘ |
| connectedTo | Sumatra via ferry at Merak–Bakauheni (without through rail) ⓘ |
| connects |
Bandung
NERFINISHED
ⓘ
Cirebon NERFINISHED ⓘ Jakarta NERFINISHED ⓘ Malang NERFINISHED ⓘ Merak port NERFINISHED ⓘ Semarang NERFINISHED ⓘ Surabaya NERFINISHED ⓘ Surakarta NERFINISHED ⓘ Tanjung Perak port NERFINISHED ⓘ Tanjung Priok port NERFINISHED ⓘ Yogyakarta NERFINISHED ⓘ |
| continent | Asia ⓘ |
| electrification | partial ⓘ |
| electrificationSystem | 1500 V DC overhead line ⓘ |
| electrifiedSections | Greater Jakarta commuter area NERFINISHED ⓘ |
| firstSectionOpened | 1867 ⓘ |
| firstSectionRoute | Semarang–Tanggung NERFINISHED ⓘ |
| gauge | 1,067 mm ⓘ |
| gaugeType | Cape gauge ⓘ |
| hasHub |
Bandung Station
NERFINISHED
ⓘ
Gambir Station NERFINISHED ⓘ Pasar Senen Station NERFINISHED ⓘ Surabaya Gubeng Station NERFINISHED ⓘ Surabaya Pasar Turi Station NERFINISHED ⓘ Yogyakarta Station NERFINISHED ⓘ |
| hasService |
airport rail links
ⓘ
commuter rail ⓘ freight trains ⓘ intercity trains ⓘ |
| historicalOperator |
Nederlandsch-Indische Spoorweg Maatschappij
NERFINISHED
ⓘ
Staatsspoorwegen NERFINISHED ⓘ |
| locatedIn |
Indonesia
ⓘ
Java ⓘ |
| ownership | Government of Indonesia NERFINISHED ⓘ |
| primaryOperator | Kereta Api Indonesia NERFINISHED ⓘ |
| primaryUse |
freight transport
ⓘ
passenger transport ⓘ |
| regulator | Ministry of Transportation of Indonesia NERFINISHED ⓘ |
| supports |
bulk commodity freight
ⓘ
commuter corridors in Greater Jakarta ⓘ container freight ⓘ long-distance passenger corridors ⓘ |
| trackType | mixed single and double track ⓘ |
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: Java rail network Description of subject: The Java rail network is an extensive railway system spanning the Indonesian island of Java, connecting major cities, towns, and ports for passenger and freight transport.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.