Z 6400
E816344
Z 6400 is a class of French electric multiple unit trains operated by SNCF for suburban commuter services around Paris.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Z 6400 canonical | 2 |
| Z 2N family | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9732280 — 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: Z 6400 Context triple: [Transilien Line L, usesRollingStock, Z 6400]
-
A.
Z 5600
Z 5600 is a class of French electric multiple unit trains used for suburban passenger services in the Paris region.
-
B.
Zen 5
Zen 5 is AMD’s next-generation CPU microarchitecture designed to power high-performance processors across server, desktop, and mobile platforms.
-
C.
SX-64
The SX-64 is a portable, luggable version of the Commodore 64 home computer that features a built-in color monitor and floppy disk drive.
-
D.
Zen 2
Zen 2 is AMD’s second-generation Ryzen/EPYC CPU microarchitecture, known for its 7 nm process, significant IPC gains, and strong multi-core performance in desktops and servers.
-
E.
R4000
The R4000 is a 64-bit MIPS microprocessor that introduced a new generation of high-performance, RISC-based CPU designs widely used in workstations and servers in the early 1990s.
- 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: Z 6400 Target entity description: Z 6400 is a class of French electric multiple unit trains operated by SNCF for suburban commuter services around Paris.
-
A.
Z 5600
Z 5600 is a class of French electric multiple unit trains used for suburban passenger services in the Paris region.
-
B.
Zen 5
Zen 5 is AMD’s next-generation CPU microarchitecture designed to power high-performance processors across server, desktop, and mobile platforms.
-
C.
SX-64
The SX-64 is a portable, luggable version of the Commodore 64 home computer that features a built-in color monitor and floppy disk drive.
-
D.
Zen 2
Zen 2 is AMD’s second-generation Ryzen/EPYC CPU microarchitecture, known for its 7 nm process, significant IPC gains, and strong multi-core performance in desktops and servers.
-
E.
R4000
The R4000 is a 64-bit MIPS microprocessor that introduced a new generation of high-performance, RISC-based CPU designs widely used in workstations and servers in the early 1990s.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
French electric multiple unit
ⓘ
class of electric multiple unit trains ⓘ |
| belongsTo | SNCF suburban EMU fleet ⓘ |
| brakingSystem | air brakes ⓘ |
| controlSystem | multiple-unit control ⓘ |
| country | France ⓘ |
| couplingType | automatic coupler ⓘ |
| designedFor | suburban stopping services ⓘ |
| electrificationSystem | 25 kV AC overhead ⓘ |
| hasPowerCollectionMethod | pantograph ⓘ |
| multipleUnitType | electric multiple unit ⓘ |
| operatesOn | electrified mainline tracks around Paris ⓘ |
| operator | SNCF ⓘ |
| owner | SNCF ⓘ |
| powerType | electric ⓘ |
| railwayOperator | SNCF ⓘ |
| railwaySystem |
French national railway network
ⓘ
linked to:
French railway network
|
| regionServed |
northern suburbs of Paris
ⓘ
western suburbs of Paris ⓘ |
| serviceArea |
Paris metropolitan area
ⓘ
linked to:
Grand Paris urban area
Île-de-France ⓘ
linked to:
Île-de-France region
|
| serviceRole |
all-stations services
ⓘ
short-distance commuter services ⓘ |
| serviceStatus | in service ⓘ |
| serviceType | suburban commuter services ⓘ |
| trackGauge | standard gauge ⓘ |
| usedFor |
commuter rail
ⓘ
passenger transport ⓘ |
| usedOnNetwork | Transilien ⓘ |
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: Z 6400 Description of subject: Z 6400 is a class of French electric multiple unit trains operated by SNCF for suburban commuter services around Paris.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.