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 (1)
| Label | Occurrences |
|---|---|
| Odakyu 3000 series EMU canonical | 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
NERFINISHED
ⓘ
Odakyu 4000 series EMU NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| formation |
10-car sets
ⓘ
6-car sets ⓘ 8-car sets ⓘ |
| interiorLayout | longitudinal bench seating ⓘ |
| introduced | 2002 ⓘ |
| lineUsed |
Odakyu Enoshima Line
NERFINISHED
ⓘ
Odakyu Odawara Line NERFINISHED ⓘ Odakyu Tama Line NERFINISHED ⓘ |
| manufacturer |
Hitachi
NERFINISHED
ⓘ
Nippon Sharyo NERFINISHED ⓘ Tokyu Car Corporation NERFINISHED ⓘ |
| network | Odakyu Electric Railway network NERFINISHED ⓘ |
| operator |
Hakone Tozan Railway (inter-running)
NERFINISHED
ⓘ
JR East (inter-running) NERFINISHED ⓘ Odakyu Electric Railway NERFINISHED ⓘ Tokyo Metro (inter-running) NERFINISHED ⓘ |
| operatorHeadquarters | Shinjuku, Tokyo NERFINISHED ⓘ |
| pantographType | single-arm pantograph ⓘ |
| powerCollectionMethod | pantograph ⓘ |
| powerSupply | overhead line ⓘ |
| primaryUse | commuter services ⓘ |
| region | Kantō region ⓘ |
| safetySystem |
ATS
NERFINISHED
ⓘ
D-ATS-P NERFINISHED ⓘ Tokyo Metro CS-ATC (on inter-running) ⓘ |
| serviceArea | Tokyo area NERFINISHED ⓘ |
| 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 (1)
Full triples — surface form annotated when it differs from this entity's canonical label.