BB 15000
E841050
BB 15000 is a class of French electric locomotives widely used by SNCF for both passenger and freight services since the 1970s.
All labels observed (1)
| Label | Occurrences |
|---|---|
| BB 15000 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10085183 — 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: BB 15000 Context triple: [BB 7200, relatedTo, BB 15000]
-
A.
BB-33
BB-33 is the hull classification symbol for USS Arkansas, a Wyoming-class battleship that served in the U.S. Navy during both World Wars.
-
B.
BB-55
BB-55 is the hull classification symbol for USS North Carolina, a World War II-era U.S. Navy battleship renowned for its service in the Pacific Theater and preservation as a museum ship.
-
C.
BB-39
BB-39 is the hull classification symbol for USS Arizona, a Pennsylvania-class battleship of the United States Navy sunk during the attack on Pearl Harbor in 1941.
-
D.
BB-31
BB-31 was the original battleship designation for USS Utah, a Florida-class dreadnought that later served as a target and training ship for the U.S. Navy.
-
E.
BB-38
BB-38 is the hull number of USS Pennsylvania, a Pennsylvania-class battleship of the United States Navy that served prominently during both World Wars.
- 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: BB 15000 Target entity description: BB 15000 is a class of French electric locomotives widely used by SNCF for both passenger and freight services since the 1970s.
-
A.
BB-33
BB-33 is the hull classification symbol for USS Arkansas, a Wyoming-class battleship that served in the U.S. Navy during both World Wars.
-
B.
BB-55
BB-55 is the hull classification symbol for USS North Carolina, a World War II-era U.S. Navy battleship renowned for its service in the Pacific Theater and preservation as a museum ship.
-
C.
BB-39
BB-39 is the hull classification symbol for USS Arizona, a Pennsylvania-class battleship of the United States Navy sunk during the attack on Pearl Harbor in 1941.
-
D.
BB-31
BB-31 was the original battleship designation for USS Utah, a Florida-class dreadnought that later served as a target and training ship for the U.S. Navy.
-
E.
BB-38
BB-38 is the hull number of USS Pennsylvania, a Pennsylvania-class battleship of the United States Navy that served prominently during both World Wars.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
French electric locomotive class
ⓘ
class of electric locomotives ⓘ |
| brakeType | air brakes ⓘ |
| builder |
Alsthom
ⓘ
linked to:
Alcatel Alsthom
MTE ⓘ |
| collectionMethod | pantograph ⓘ |
| constructionEndYear | 1978 ⓘ |
| constructionStartYear | 1971 ⓘ |
| countryOfOrigin | France ⓘ |
| designer | Jacques Cooper ⓘ |
| electricSystem | 25 kV 50 Hz AC overhead line ⓘ |
| family | Nez cassés locomotive family ⓘ |
| gauge | 1435 mm ⓘ |
| heritageStatus | some units preserved ⓘ |
| livery |
Corail livery
ⓘ
TER Alsace livery ⓘ concrete grey livery ⓘ original green livery ⓘ |
| manufacturer |
Alsthom
ⓘ
linked to:
Alstom
|
| nickname |
Nez cassés
ⓘ
linked to:
Nez Cassé
|
| notableUnit |
BB 15001
ⓘ
BB 15007 ⓘ BB 15015 ⓘ |
| numberBuilt | 65 ⓘ |
| operator |
Intercités services
ⓘ
linked to:
Intercités
SNCF ⓘ SNCF Fret ⓘ SNCF Grand Est region ⓘ
linked to:
SNCF Est region
SNCF Voyageurs ⓘ TER services ⓘ |
| powerOutput | ~4200 kW ⓘ |
| powerType | electric ⓘ |
| primaryUse |
freight service
ⓘ
passenger service ⓘ |
| relatedClass |
BB 22200
ⓘ
linked to:
BB 22200 locomotives
BB 7200 ⓘ CC 6500 ⓘ |
| serviceEntryYear | 1971 ⓘ |
| topSpeed | 160 km/h ⓘ |
| trackGauge | standard gauge ⓘ |
| trainProtectionSystem | KVB ⓘ |
| UICClassification | Bo′Bo′ ⓘ |
| usedFor |
Corail passenger trains
ⓘ
linked to:
Corail coaches
push-pull services with driving trailers ⓘ |
| usedOn |
Paris–Metz–Luxembourg line
ⓘ
linked to:
Paris–Metz railway
Paris–Mulhouse line ⓘ
linked to:
Paris–Mulhouse railway
Paris–Strasbourg line ⓘ
linked to:
Paris–Strasbourg railway
|
| wheelArrangement | Bo-Bo ⓘ |
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: BB 15000 Description of subject: BB 15000 is a class of French electric locomotives widely used by SNCF for both passenger and freight services since the 1970s.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
BB 7200 locomotives