Port Island Line
E703117
The Port Island Line is an automated guideway transit system in Kobe, Japan, linking central Kobe with the artificial island of Port Island.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Port Island Line canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7976300 — 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: Port Island Line Context triple: [Sannomiya, transportConnection, Port Island Line]
-
A.
Harbour Line
Harbour Line is a Copenhagen Metro route that serves areas along the city’s waterfront and harbor districts.
-
B.
Harbour Line
Harbour Line is a major corridor of Mumbai's suburban railway network that connects the city’s eastern waterfront and Navi Mumbai suburbs to key central and southern Mumbai terminals.
-
C.
Marshlink Line
The Marshlink Line is a regional railway route in Southeast England that runs across the Romney Marsh, connecting Ashford International with Hastings and serving several rural communities.
-
D.
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.
-
E.
Coast Line
Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
- 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: Port Island Line Target entity description: The Port Island Line is an automated guideway transit system in Kobe, Japan, linking central Kobe with the artificial island of Port Island.
-
A.
Harbour Line
Harbour Line is a major corridor of Mumbai's suburban railway network that connects the city’s eastern waterfront and Navi Mumbai suburbs to key central and southern Mumbai terminals.
-
B.
Harbour Line
Harbour Line is a Copenhagen Metro route that serves areas along the city’s waterfront and harbor districts.
-
C.
Marshlink Line
The Marshlink Line is a regional railway route in Southeast England that runs across the Romney Marsh, connecting Ashford International with Hastings and serving several rural communities.
-
D.
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.
-
E.
Coast Line
Coast Line was a major Southern Pacific Railroad route running along California’s Pacific coast, connecting key cities such as Los Angeles and San Francisco.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
automated guideway transit system
ⓘ
transit line ⓘ |
| character | elevated ⓘ |
| cityServed | Kobe ⓘ |
| connects |
Port Island
ⓘ
central Kobe ⓘ |
| connectsWith |
Port Island
ⓘ
Port Terminal ⓘ Sannomiya Station NERFINISHED ⓘ |
| continent | Asia ⓘ |
| country | Japan ⓘ |
| electrification | third rail ⓘ |
| hasFeature |
driverless operation
ⓘ
fully automated control ⓘ |
| hasLocale |
Chūbu region
ⓘ
Kansai region ⓘ |
| hasTechnology | automatic train operation ⓘ |
| locatedIn |
Honshu
ⓘ
Hyōgo Prefecture ⓘ
linked to:
Hyogo Prefecture
Kobe ⓘ Port Island ⓘ |
| locatedOn | artificial island ⓘ |
| openedForService | 1981 ⓘ |
| openingDate | 1981 ⓘ |
| operator | Kobe New Transit ⓘ |
| owner | Kobe New Transit ⓘ |
| partOf | public transport in Kobe ⓘ |
| propulsion | electric power ⓘ |
| region |
Hyōgo Prefecture
ⓘ
linked to:
Hyogo Prefecture
|
| serves |
Port Island
ⓘ
central Kobe ⓘ |
| serviceArea |
Port Island urban area
ⓘ
Port of Kobe ⓘ |
| system | Kobe New Transit ⓘ |
| terminus |
Port Island
ⓘ
Port Terminal ⓘ Sannomiya Station NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transitType | AGT ⓘ |
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: Port Island Line Description of subject: The Port Island Line is an automated guideway transit system in Kobe, Japan, linking central Kobe with the artificial island of Port Island.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.