Siemens S200 (Muni LRV4)
E290392
The Siemens S200 (Muni LRV4) is a modern low-floor light rail vehicle used by San Francisco’s Muni Metro system for improved reliability, accessibility, and passenger comfort.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Muni Metro Siemens S200 LRV4 | 1 |
| Siemens S200 (Muni LRV4) canonical | 1 |
| Siemens S200 LRV4 | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2710308 — 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 S200 (Muni LRV4) Context triple: [N Judah, usesRollingStock, Siemens S200 (Muni LRV4)]
-
A.
Siemens S700 light rail vehicles
Siemens S700 light rail vehicles are modern low-floor light rail cars designed by Siemens Mobility for urban transit systems, featuring improved accessibility, energy efficiency, and passenger comfort.
-
B.
Siemens modular metro trains
Siemens modular metro trains are a family of customizable, electric multiple-unit metro vehicles designed by Siemens for urban rapid transit systems.
-
C.
Bombardier Innovia APM 200
The Bombardier Innovia APM 200 is a fully automated, rubber-tired people mover system commonly used for airport and urban transit connections.
-
D.
Bombardier Flexity Classic
The Bombardier Flexity Classic is a family of low-floor, multi-section trams used in various cities worldwide, designed for reliable, accessible urban light rail service.
-
E.
Bombardier Flexity Swift
The Bombardier Flexity Swift is a family of modular, high-floor light rail and tram vehicles designed for rapid transit operations in urban and suburban networks worldwide.
- 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 S200 (Muni LRV4) Target entity description: The Siemens S200 (Muni LRV4) is a modern low-floor light rail vehicle used by San Francisco’s Muni Metro system for improved reliability, accessibility, and passenger comfort.
-
A.
Siemens S700 light rail vehicles
Siemens S700 light rail vehicles are modern low-floor light rail cars designed by Siemens Mobility for urban transit systems, featuring improved accessibility, energy efficiency, and passenger comfort.
-
B.
Siemens modular metro trains
Siemens modular metro trains are a family of customizable, electric multiple-unit metro vehicles designed by Siemens for urban rapid transit systems.
-
C.
Bombardier Innovia APM 200
The Bombardier Innovia APM 200 is a fully automated, rubber-tired people mover system commonly used for airport and urban transit connections.
-
D.
Bombardier Flexity Classic
The Bombardier Flexity Classic is a family of low-floor, multi-section trams used in various cities worldwide, designed for reliable, accessible urban light rail service.
-
E.
Bombardier Flexity Swift
The Bombardier Flexity Swift is a family of modular, high-floor light rail and tram vehicles designed for rapid transit operations in urban and suburban networks worldwide.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
electric multiple unit
ⓘ
light rail vehicle ⓘ |
| accessibilityFeature |
level boarding at platforms
ⓘ
low-floor center section ⓘ wheelchair access ⓘ |
| brakeType |
disc brakes
ⓘ
electrodynamic braking ⓘ |
| category |
Siemens rolling stock
ⓘ
surface form:
Siemens rail vehicles
light rail vehicles in California ⓘ rolling stock of Muni Metro ⓘ |
| countryOfOperation |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
high passenger capacity
ⓘ
improved accessibility ⓘ improved passenger comfort ⓘ improved reliability ⓘ |
| doorType | sliding plug doors ⓘ |
| electrificationSystem | 600 V DC overhead ⓘ |
| floorType | low-floor ⓘ |
| hasFeature |
LED destination signs
ⓘ
air conditioning ⓘ energy-efficient systems ⓘ modern interior lighting ⓘ onboard passenger information displays ⓘ |
| manufacturer |
Siemens Transportation Systems
ⓘ
surface form:
Siemens Mobility
|
| marketedAs | LRV4 ⓘ |
| operator |
San Francisco Muni
ⓘ
surface form:
Muni Metro
San Francisco Muni ⓘ
surface form:
San Francisco Municipal Railway
|
| owner | San Francisco Municipal Transportation Agency ⓘ |
| partOfSeries | Siemens S200 ⓘ |
| powerSupply | overhead line ⓘ |
| precededBy |
Breda LRV2
ⓘ
Breda LRV2 ⓘ
surface form:
Breda LRV3
|
| propulsionType | electric traction motors ⓘ |
| railwaySignallingCompatibility | Muni Metro signalling system ⓘ |
| railwaySystem |
San Francisco Muni
ⓘ
surface form:
Muni Metro
|
| replaces |
Breda LRV2
ⓘ
Breda LRV2 ⓘ
surface form:
Breda LRV3
|
| serviceType |
light rail
ⓘ
streetcar ⓘ |
| trackGauge | standard gauge ⓘ |
| usedFor | urban rail transit ⓘ |
| usedIn | San Francisco ⓘ |
| usedOn |
Muni Metro lines
ⓘ
surface form:
Muni Metro subway lines
Muni Metro lines ⓘ
surface form:
Muni Metro surface lines
|
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 S200 (Muni LRV4) Description of subject: The Siemens S200 (Muni LRV4) is a modern low-floor light rail vehicle used by San Francisco’s Muni Metro system for improved reliability, accessibility, and passenger comfort.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
N Judah
this entity surface form:
Muni Metro Siemens S200 LRV4
this entity surface form:
Siemens S200 LRV4