Yokohama Minatomirai Railway Company
E687885
Yokohama Minatomirai Railway Company is a Japanese private railway operator that manages and operates the Minatomirai Line in Yokohama, Kanagawa Prefecture.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Yokohama Minatomirai Railway Company canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T7038896 — 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: Yokohama Minatomirai Railway Company Context triple: [Minatomirai Line, owner, Yokohama Minatomirai Railway Company]
-
A.
Sanyo Electric Railway
Sanyo Electric Railway is a Japanese private railway company operating commuter rail services primarily in Hyōgo Prefecture, including routes that interconnect with other major regional rail networks.
-
B.
Odakyu Electric Railway
Odakyu Electric Railway is a major private railway company in Japan that operates commuter and limited express train services connecting central Tokyo with surrounding suburban and regional areas.
-
C.
Tokyu Railways
Tokyu Railways is a major private railway operator in the Greater Tokyo area of Japan, known for its extensive commuter rail network and integration with urban development projects.
-
D.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
E.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
- 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: Yokohama Minatomirai Railway Company Target entity description: Yokohama Minatomirai Railway Company is a Japanese private railway operator that manages and operates the Minatomirai Line in Yokohama, Kanagawa Prefecture.
-
A.
Sanyo Electric Railway
Sanyo Electric Railway is a Japanese private railway company operating commuter rail services primarily in Hyōgo Prefecture, including routes that interconnect with other major regional rail networks.
-
B.
Odakyu Electric Railway
Odakyu Electric Railway is a major private railway company in Japan that operates commuter and limited express train services connecting central Tokyo with surrounding suburban and regional areas.
-
C.
Tokyu Railways
Tokyu Railways is a major private railway operator in the Greater Tokyo area of Japan, known for its extensive commuter rail network and integration with urban development projects.
-
D.
Keihan Electric Railway Co., Ltd.
Keihan Electric Railway Co., Ltd. is a major Japanese private railway operator serving the Osaka–Kyoto region, known for its extensive commuter rail network and related transportation and leisure businesses.
-
E.
Seibu Railway
Seibu Railway is a major private railway operator in the Greater Tokyo area of Japan, running extensive commuter and interurban train services across Tokyo and Saitama.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
private railway operator
ⓘ
railway company ⓘ |
| country | Japan ⓘ |
| electrificationSystem | 1,500 V DC overhead catenary ⓘ |
| fareSystem | integrated with Tokyu Toyoko Line ⓘ |
| hasOfficialNameLanguage | Japanese ⓘ |
| hasRailwayGauge | 1,067 mm ⓘ |
| hasThroughServiceWith |
Seibu Ikebukuro Line
NERFINISHED
ⓘ
Tobu Tojo Line NERFINISHED ⓘ Tokyo Metro Fukutoshin Line NERFINISHED ⓘ Tokyu Toyoko Line NERFINISHED ⓘ |
| headquartersLocation | Yokohama NERFINISHED ⓘ |
| industry | rail transport ⓘ |
| languageOfWorkOrName | Japanese ⓘ |
| locatedInAdministrativeTerritorialEntity |
Japan
NERFINISHED
ⓘ
Kanagawa Prefecture NERFINISHED ⓘ |
| operates | Minatomirai Line NERFINISHED ⓘ |
| operatesInCity | Yokohama NERFINISHED ⓘ |
| operatesInPrefecture | Kanagawa Prefecture NERFINISHED ⓘ |
| primaryRailwayLine | Minatomirai Line NERFINISHED ⓘ |
| railwayLineLengthOperated | Minatomirai Line NERFINISHED ⓘ |
| railwayLineTerminus |
Motomachi-Chukagai Station
NERFINISHED
ⓘ
Yokohama Station NERFINISHED ⓘ |
| railwayNetwork | Minatomirai Line NERFINISHED ⓘ |
| regionServed |
Minato Mirai 21 area
NERFINISHED
ⓘ
Naka-ku, Yokohama NERFINISHED ⓘ Nishi-ku, Yokohama NERFINISHED ⓘ |
| serviceType | commuter rail ⓘ |
| transportType | urban rail ⓘ |
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: Yokohama Minatomirai Railway Company Description of subject: Yokohama Minatomirai Railway Company is a Japanese private railway operator that manages and operates the Minatomirai Line in Yokohama, Kanagawa Prefecture.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.