Siemens SD-460
E854938
The Siemens SD-460 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Siemens SD-460 canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T10279483 — 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: Siemens SD-460 Context triple: [Red Line (St. Louis MetroLink), usesRollingStock, Siemens SD-460]
-
A.
Siemens SD-160
The Siemens SD-160 is a high-floor light rail vehicle widely used in North American transit systems, including Calgary’s CTrain, known for its modular design and reliable urban service.
-
B.
Siemens SD-400
The Siemens SD-400 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink, featuring articulated, electrically powered cars designed for urban transit.
-
C.
Siemens SD660
Siemens SD660 is a model of light rail vehicle built by Siemens for use in modern urban transit systems.
-
D.
Siemens SD100
The Siemens SD100 is a light rail vehicle model built by Siemens for use on urban trolley and light rail systems such as the San Diego Trolley.
-
E.
Siemens Avanto
Siemens Avanto is a family of light rail and tram-train vehicles developed by Siemens for urban and regional public transport systems.
- 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: Siemens SD-460 Target entity description: The Siemens SD-460 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink.
-
A.
Siemens SD-160
The Siemens SD-160 is a high-floor light rail vehicle widely used in North American transit systems, including Calgary’s CTrain, known for its modular design and reliable urban service.
-
B.
Siemens SD-400
The Siemens SD-400 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink, featuring articulated, electrically powered cars designed for urban transit.
-
C.
Siemens SD660
Siemens SD660 is a model of light rail vehicle built by Siemens for use in modern urban transit systems.
-
D.
Siemens SD100
The Siemens SD100 is a light rail vehicle model built by Siemens for use on urban trolley and light rail systems such as the San Diego Trolley.
-
E.
Siemens Avanto
Siemens Avanto is a family of light rail and tram-train vehicles developed by Siemens for urban and regional public transport systems.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf | light rail vehicle ⓘ |
| articulatedSections | 2 ⓘ |
| belongsToCategory |
Siemens light rail vehicles
ⓘ
articulated electric multiple units ⓘ |
| brakeType |
electrodynamic braking
ⓘ
pneumatic braking ⓘ |
| canOperateInMultipleWith | Siemens SD-400 ⓘ |
| controlType | multiple-unit control ⓘ |
| countryOfOperation | United States of America ⓘ |
| couplingType | automatic coupler ⓘ |
| designedBy | Siemens engineers in the United States and Germany ⓘ |
| designedCompliance | North American light rail standards ⓘ |
| designedFor |
light rail transit
ⓘ
urban rail service ⓘ |
| doorConfiguration | multiple side doors per side ⓘ |
| doorOperation | power-operated sliding doors ⓘ |
| doorPlacement | near-level boarding at high platforms ⓘ |
| electricSystem | 750 V DC ⓘ |
| enteredServiceOnSystem |
MetroLink (St. Louis)
ⓘ
linked to:
MetroLink light rail
|
| floorType | high-floor ⓘ |
| hasBogieType | powered and trailer bogies ⓘ |
| hasOperatorCab | both ends ⓘ |
| hasPantograph | yes ⓘ |
| lowFloor | no ⓘ |
| manufacturer |
Siemens Mobility
ⓘ
linked to:
Siemens Transportation Systems
Siemens Transportation Systems ⓘ |
| numberOfTrucks | 3 ⓘ |
| operatedBy |
Bi-State Development Agency
ⓘ
Metro Transit (St. Louis) ⓘ |
| partOfSeries |
Siemens SD-400/460 family
ⓘ
linked to:
Siemens SD-series
|
| passengerService | yes ⓘ |
| powerSupply | overhead catenary ⓘ |
| propulsionType | electric traction motors ⓘ |
| serviceCity |
St. Louis
ⓘ
linked to:
Saint Louis City
|
| serviceLocation |
Illinois
ⓘ
Missouri ⓘ |
| trackGauge | standard gauge ⓘ |
| trackGauge_mm | 1435 ⓘ |
| tractionPowerCollection | pantograph from overhead wire ⓘ |
| usedFor | passenger transport ⓘ |
| usedOnRailSystem |
MetroLink (St. Louis)
ⓘ
linked to:
MetroLink light rail
St. Louis MetroLink Blue Line ⓘ
linked to:
Blue Line (St. Louis MetroLink)
St. Louis MetroLink Red Line ⓘ
linked to:
Red Line (St. Louis MetroLink)
|
| vehicleConfiguration | bi-directional ⓘ |
| vehicleLength_category | approximately 27–30 m ⓘ |
| vehicleType | articulated LRV ⓘ |
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: Siemens SD-460 Description of subject: The Siemens SD-460 is a light rail vehicle model built by Siemens for use on systems such as the St. Louis MetroLink.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.