Fukuoka City Subway
E499379
Fukuoka City Subway is an urban rapid transit system serving Fukuoka, Japan, connecting key districts, railway hubs, and waterfront areas across the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Fukuoka City Subway canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T5172981 — 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: Fukuoka City Subway Context triple: [Hakata Port, hasTransportConnection, Fukuoka City Subway]
-
A.
Fukuoka City Subway Kūkō Line
The Fukuoka City Subway Kūkō Line is a major rapid transit line in Fukuoka, Japan, linking the city center with key districts and serving as a primary rail access route for travelers.
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B.
Kyoto Municipal Subway
The Kyoto Municipal Subway is an urban rapid transit system serving Kyoto, Japan, providing key north–south and east–west rail connections across the city.
-
C.
Sapporo Municipal Subway
Sapporo Municipal Subway is the rapid transit system serving the city of Sapporo in Hokkaido, Japan, providing urban rail transportation across several key lines and stations.
-
D.
Nagoya Municipal Subway
Nagoya Municipal Subway is the rapid transit system serving the city of Nagoya, Japan, forming the core of its urban public transportation network.
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E.
Sendai Subway
Sendai Subway is an urban rapid transit system serving the city of Sendai in Japan, providing key north–south and east–west rail connections across the metropolitan area.
- 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: Fukuoka City Subway Target entity description: Fukuoka City Subway is an urban rapid transit system serving Fukuoka, Japan, connecting key districts, railway hubs, and waterfront areas across the city.
-
A.
Fukuoka City Subway Kūkō Line
The Fukuoka City Subway Kūkō Line is a major rapid transit line in Fukuoka, Japan, linking the city center with key districts and serving as a primary rail access route for travelers.
-
B.
Kyoto Municipal Subway
The Kyoto Municipal Subway is an urban rapid transit system serving Kyoto, Japan, providing key north–south and east–west rail connections across the city.
-
C.
Sapporo Municipal Subway
Sapporo Municipal Subway is the rapid transit system serving the city of Sapporo in Hokkaido, Japan, providing urban rail transportation across several key lines and stations.
-
D.
Nagoya Municipal Subway
Nagoya Municipal Subway is the rapid transit system serving the city of Nagoya, Japan, forming the core of its urban public transportation network.
-
E.
Sendai Subway
Sendai Subway is an urban rapid transit system serving the city of Sendai in Japan, providing key north–south and east–west rail connections across the metropolitan area.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
metro system
ⓘ
public transport system ⓘ rapid transit system ⓘ |
| beganOperation | 1981 ⓘ |
| connectsTo |
Fukuoka Airport
NERFINISHED
ⓘ
Hakata Port area NERFINISHED ⓘ JR Kyushu NERFINISHED ⓘ Nishi-Nippon Railroad NERFINISHED ⓘ |
| country | Japan ⓘ |
| electrification | overhead catenary ⓘ |
| fareMedium | Hayakaken IC card ⓘ |
| fareSystem | distance-based fare ⓘ |
| hasLine |
Hakozaki Line
NERFINISHED
ⓘ
Kūkō Line NERFINISHED ⓘ Nanakuma Line NERFINISHED ⓘ |
| hasRollingStock |
1000 series
NERFINISHED
ⓘ
2000 series ⓘ 3000 series NERFINISHED ⓘ 3000A series NERFINISHED ⓘ 4000 series NERFINISHED ⓘ |
| hasSignageLanguage |
Chinese
ⓘ
English ⓘ Japanese ⓘ Korean ⓘ |
| hasStation |
Fukuoka Airport Station
NERFINISHED
ⓘ
Hakata Station NERFINISHED ⓘ Hashimoto Station NERFINISHED ⓘ Kaizuka Station NERFINISHED ⓘ Meinohama Station NERFINISHED ⓘ Nakasu-Kawabata Station NERFINISHED ⓘ Tenjin Station NERFINISHED ⓘ |
| locatedIn | Fukuoka NERFINISHED ⓘ |
| locatedInAdministrativeTerritory | Fukuoka Prefecture NERFINISHED ⓘ |
| numberOfLines | 3 ⓘ |
| openingDate | 1981-07-26 ⓘ |
| operator | Fukuoka City Transportation Bureau NERFINISHED ⓘ |
| owner | Fukuoka City NERFINISHED ⓘ |
| primaryLanguage | Japanese ⓘ |
| regionServed | Kyushu NERFINISHED ⓘ |
| safetySystem |
automatic train control
ⓘ
automatic train operation on some sections ⓘ |
| serves |
Hakata district
NERFINISHED
ⓘ
Tenjin district NERFINISHED ⓘ central Fukuoka ⓘ waterfront areas of Fukuoka ⓘ |
| ticketing | IC card compatible ⓘ |
| trackGauge | 1067 mm ⓘ |
| transitType | heavy rail ⓘ |
| website | https://subway.city.fukuoka.lg.jp ⓘ |
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: Fukuoka City Subway Description of subject: Fukuoka City Subway is an urban rapid transit system serving Fukuoka, Japan, connecting key districts, railway hubs, and waterfront areas across the city.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.