Access Express
E731496
Access Express is a limited express train service in Japan that provides direct, rapid connections between central Tokyo and Narita Airport.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Access Express canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T8410075 — 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: Access Express Context triple: [Narita Airport Terminal 2·3 Station, servedByService, Access Express]
-
A.
Access
Access is Microsoft's desktop database management system that enables users to create, manage, and analyze relational databases through a graphical interface and integrated tools.
-
B.
SL Access
SL Access is Stockholm's public transport smart card and ticketing system used for travel on buses, trains, and other SL services.
-
C.
Microsoft Access
Microsoft Access is a Microsoft Office database management system that combines a relational database engine with a graphical user interface and development tools for building data-driven applications.
-
D.
Express Edition
Express Edition is the free, lightweight edition of Microsoft SQL Server designed for small-scale applications, learning, and development.
-
E.
Access Industries
Access Industries is a privately held industrial group and investment company founded by Len Blavatnik, with major holdings across media, telecommunications, natural resources, and real estate.
- 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: Access Express Target entity description: Access Express is a limited express train service in Japan that provides direct, rapid connections between central Tokyo and Narita Airport.
-
A.
Access
Access is Microsoft's desktop database management system that enables users to create, manage, and analyze relational databases through a graphical interface and integrated tools.
-
B.
SL Access
SL Access is Stockholm's public transport smart card and ticketing system used for travel on buses, trains, and other SL services.
-
C.
Microsoft Access
Microsoft Access is a Microsoft Office database management system that combines a relational database engine with a graphical user interface and development tools for building data-driven applications.
-
D.
Express Edition
Express Edition is the free, lightweight edition of Microsoft SQL Server designed for small-scale applications, learning, and development.
-
E.
Access Industries
Access Industries is a privately held industrial group and investment company founded by Len Blavatnik, with major holdings across media, telecommunications, natural resources, and real estate.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
airport rail link
ⓘ
limited express train service ⓘ |
| brandingLanguage | English and Japanese ⓘ |
| category |
Airport rail link in Japan
ⓘ
Rail transport in Chiba Prefecture ⓘ Rail transport in Tokyo ⓘ |
| connectsTo |
Haneda Airport
ⓘ
Narita International Airport ⓘ central Tokyo ⓘ |
| country | Japan ⓘ |
| electrification | 1,500 V DC overhead catenary ⓘ |
| fareSystem | no limited express surcharge required ⓘ |
| lineUsed |
Keikyu Main Line
ⓘ
linked to:
Keikyū Main Line
Keisei Main Line ⓘ Keisei Narita Airport Line ⓘ
linked to:
Narita Airport Line (Keisei)
Toei Asakusa Line ⓘ |
| operator | Keisei Electric Railway ⓘ |
| ownerOfInfrastructure | Narita Rapid Rail Access Co., Ltd. ⓘ |
| primaryFunction | direct connection between central Tokyo and Narita Airport ⓘ |
| regionServed |
Chiba Prefecture
NERFINISHED
ⓘ
Tokyo ⓘ |
| relatedService |
Skyliner
ⓘ
linked to:
Keisei Skyliner
|
| rollingStockUsed |
Keikyu 600 series EMU
ⓘ
Keikyu N1000 series EMU ⓘ
linked to:
Keikyu 1000 series EMU
Keisei 3000 series EMU ⓘ Keisei 3050 series EMU ⓘ
linked to:
Keisei 3000 series EMU
Toei 5300 series EMU ⓘ |
| safetySystem | Automatic Train Control ⓘ |
| serviceFrequency | multiple trains per hour at peak times ⓘ |
| servicePattern | through service between Keisei, Toei Asakusa Line, and Keikyu lines ⓘ |
| serviceType |
all-stations service on some sections
ⓘ
semi-fast service on airport access sections ⓘ |
| speedClass | rapid service ⓘ |
| startOfOperation | 2010 ⓘ |
| targetPassengers |
air travelers to and from Narita Airport
ⓘ
commuters between Chiba and Tokyo ⓘ |
| terminus |
Haneda Airport Terminal 1·2 Station
ⓘ
Haneda Airport Terminal 3 Station ⓘ Keisei Ueno Station NERFINISHED ⓘ Narita Airport Terminal 1 Station ⓘ Narita Airport Terminal 2·3 Station ⓘ Nishi-Magome Station NERFINISHED ⓘ |
| ticketing | accepts IC cards such as Suica and PASMO ⓘ |
| trackGauge | 1,435 mm standard gauge ⓘ |
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: Access Express Description of subject: Access Express is a limited express train service in Japan that provides direct, rapid connections between central Tokyo and Narita Airport.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.