Odakyu 3000 series EMU
E871248
The Odakyu 3000 series EMU is a Japanese electric multiple unit train type operated by Odakyu Electric Railway for commuter services in the Tokyo area.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Odakyu 3000 series EMU canonical | 2 |
| Odakyu 3000 series | 1 |
| Odakyu commuter EMU family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10521474 — 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: Odakyu 3000 series EMU Context triple: [Odakyu Odawara Line, rollingStockUsed, Odakyu 3000 series EMU]
-
A.
Odakyu 1000 series EMU
The Odakyu 1000 series EMU is a Japanese electric multiple unit train type operated by Odakyu Electric Railway for commuter services in the Tokyo area.
-
B.
Tokyu 3000 series EMU
The Tokyu 3000 series EMU is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services on urban railway lines in the Tokyo area.
-
C.
Toei 6300 series EMU
The Toei 6300 series EMU is a Japanese electric multiple unit train type operated by the Tokyo Metropolitan Bureau of Transportation, primarily used on through-services connecting the Toei Mita Line with other suburban lines.
-
D.
Toei 6500 series EMU
The Toei 6500 series EMU is a modern Japanese electric multiple unit train operated by the Tokyo Metropolitan Bureau of Transportation, designed for through-services on Tokyo subway and interconnecting commuter lines.
-
E.
Odakyu 4000 series
The Odakyu 4000 series is a Japanese electric multiple unit commuter train type operated by Odakyu Electric Railway, designed for through-services with Tokyo Metro and known for its modern, energy-efficient features.
- 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: Odakyu 3000 series EMU Target entity description: The Odakyu 3000 series EMU is a Japanese electric multiple unit train type operated by Odakyu Electric Railway for commuter services in the Tokyo area.
-
A.
Odakyu 1000 series EMU
The Odakyu 1000 series EMU is a Japanese electric multiple unit train type operated by Odakyu Electric Railway for commuter services in the Tokyo area.
-
B.
Tokyu 3000 series EMU
The Tokyu 3000 series EMU is a Japanese electric multiple unit train type operated by Tokyu Corporation, primarily used for commuter services on urban railway lines in the Tokyo area.
-
C.
Toei 6300 series EMU
The Toei 6300 series EMU is a Japanese electric multiple unit train type operated by the Tokyo Metropolitan Bureau of Transportation, primarily used on through-services connecting the Toei Mita Line with other suburban lines.
-
D.
Toei 6500 series EMU
The Toei 6500 series EMU is a modern Japanese electric multiple unit train operated by the Tokyo Metropolitan Bureau of Transportation, designed for through-services on Tokyo subway and interconnecting commuter lines.
-
E.
Odakyu 4000 series
The Odakyu 4000 series is a Japanese electric multiple unit commuter train type operated by Odakyu Electric Railway, designed for through-services with Tokyo Metro and known for its modern, energy-efficient features.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Japanese train type
ⓘ
commuter train ⓘ electric multiple unit ⓘ |
| brakeType |
electronically controlled pneumatic brakes
ⓘ
regenerative braking ⓘ |
| carBodyConstruction | lightweight stainless steel ⓘ |
| carBodyMaterial | stainless steel ⓘ |
| category | Odakyu Electric Railway rolling stock ⓘ |
| country | Japan ⓘ |
| couplingCompatibility |
Odakyu 1000 series EMU
ⓘ
Odakyu 4000 series EMU ⓘ
linked to:
Odakyu 4000 series
|
| designedFor | high-frequency commuter operation ⓘ |
| doorConfiguration | 4 pairs of doors per side per car ⓘ |
| electrificationSystem | 1,500 V DC overhead catenary ⓘ |
| enteredService | 2002 ⓘ |
| family |
Odakyu commuter EMU family
ⓘ
linked to:
Odakyu 3000 series EMU
|
| formation |
10-car sets
ⓘ
6-car sets ⓘ 8-car sets ⓘ |
| interiorLayout | longitudinal bench seating ⓘ |
| introduced | 2002 ⓘ |
| lineUsed |
Odakyu Enoshima Line
ⓘ
Odakyu Odawara Line ⓘ Odakyu Tama Line ⓘ |
| manufacturer |
Hitachi
ⓘ
Nippon Sharyo ⓘ Tokyu Car Corporation ⓘ |
| network |
Odakyu Electric Railway network
ⓘ
linked to:
Odakyu Electric Railway
|
| operator |
Hakone Tozan Railway (inter-running)
ⓘ
linked to:
Hakone Tozan Railway
JR East (inter-running) ⓘ
linked to:
East Japan Railway Company
Odakyu Electric Railway ⓘ Tokyo Metro (inter-running) ⓘ
linked to:
Tokyo Metro
|
| operatorHeadquarters | Shinjuku, Tokyo ⓘ |
| pantographType | single-arm pantograph ⓘ |
| powerCollectionMethod | pantograph ⓘ |
| powerSupply | overhead line ⓘ |
| primaryUse | commuter services ⓘ |
| region | Kantō region ⓘ |
| safetySystem |
ATS
ⓘ
D-ATS-P ⓘ
linked to:
ATS-P
Tokyo Metro CS-ATC (on inter-running) ⓘ |
| serviceArea |
Tokyo area
ⓘ
linked to:
Tokyo metropolitan area
|
| serviceType |
all-stations local services
ⓘ
express services ⓘ rapid services ⓘ |
| trackGauge | 1,067 mm ⓘ |
| traction | variable-frequency drive ⓘ |
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: Odakyu 3000 series EMU Description of subject: The Odakyu 3000 series EMU is a Japanese electric multiple unit train type operated by Odakyu Electric Railway for commuter services in the Tokyo area.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Odakyu 3000 series EMU
linked to: Odakyu 3000 series EMU