P32AC-DM
E940421
General Electric Genesis-series locomotive
diesel-electric locomotive
dual-mode locomotive
electric locomotive
The P32AC-DM is a dual-mode General Electric Genesis-series locomotive used by Amtrak and commuter railroads to operate seamlessly on both diesel power and third-rail electric systems.
All labels observed (1)
| Label | Occurrences |
|---|---|
| P32AC-DM canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11676106 — 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: P32AC-DM Context triple: [Amtrak General Electric Genesis locomotives, hasModel, P32AC-DM]
-
A.
P42DC
The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
-
B.
D32
D32 is the pennant number of HMS Daring, a Type 45 (Daring-class) air-defence destroyer of the Royal Navy.
-
C.
PB-02
PB-02 is the regional vehicle registration code assigned to the Amritsar district in the Indian state of Punjab.
-
D.
PCS 3045
PCS 3045 is the original UK stereo catalog number assigned to The Beatles’ 1963 album "With The Beatles" by Parlophone Records.
-
E.
M-32
M-32 is an east–west state trunkline highway in northern Michigan that connects several inland communities across the northern Lower Peninsula.
- 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: P32AC-DM Target entity description: The P32AC-DM is a dual-mode General Electric Genesis-series locomotive used by Amtrak and commuter railroads to operate seamlessly on both diesel power and third-rail electric systems.
-
A.
P42DC
The P42DC is a General Electric-built diesel-electric passenger locomotive widely used by Amtrak across the United States.
-
B.
D32
D32 is the pennant number of HMS Daring, a Type 45 (Daring-class) air-defence destroyer of the Royal Navy.
-
C.
PB-02
PB-02 is the regional vehicle registration code assigned to the Amritsar district in the Indian state of Punjab.
-
D.
PCS 3045
PCS 3045 is the original UK stereo catalog number assigned to The Beatles’ 1963 album "With The Beatles" by Parlophone Records.
-
E.
M-32
M-32 is an east–west state trunkline highway in northern Michigan that connects several inland communities across the northern Lower Peninsula.
- F. None of above. chosen
Statements (38)
| Predicate | Object |
|---|---|
| instanceOf |
General Electric Genesis-series locomotive
ⓘ
diesel-electric locomotive ⓘ dual-mode locomotive ⓘ electric locomotive ⓘ |
| countryOfOperation |
United States of America
ⓘ
surface form:
United States
|
| designedFor |
dual-mode operation
ⓘ
operation in third-rail electrified territory ⓘ operation on non-electrified track ⓘ |
| designedToServe | New York City terminals with third-rail access ⓘ |
| electricCollectionMethod | third rail ⓘ |
| family | GE Genesis NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasCabConfiguration | full-width cowl body ⓘ |
| introducedAs | dual-mode variant of GE Genesis ⓘ |
| manufacturer | General Electric NERFINISHED ⓘ |
| notableFeature |
ability to operate into third-rail terminals without diesel emissions
ⓘ
seamless transition between diesel and electric modes ⓘ |
| operatesOn |
diesel power
ⓘ
third-rail electric power ⓘ |
| operator |
Amtrak Adirondack (historical and partial)
NERFINISHED
ⓘ
Amtrak Empire Service NERFINISHED ⓘ Amtrak Ethan Allen Express NERFINISHED ⓘ Metro-North Harlem Line NERFINISHED ⓘ Metro-North Hudson Line NERFINISHED ⓘ |
| partOfSeries | GE Genesis series NERFINISHED ⓘ |
| powerType |
diesel-electric
ⓘ
third-rail electric ⓘ |
| relatedTo |
P40DC
ⓘ
P42DC ⓘ |
| role | passenger locomotive ⓘ |
| tractionType | AC traction ⓘ |
| usedBy |
Amtrak
NERFINISHED
ⓘ
Metro-North Railroad NERFINISHED ⓘ New York commuter railroads ⓘ |
| usedFor |
commuter rail service
ⓘ
intercity passenger service ⓘ |
| usedIn |
Empire Corridor in New York State
NERFINISHED
ⓘ
Northeast Corridor connecting routes NERFINISHED ⓘ |
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: P32AC-DM Description of subject: The P32AC-DM is a dual-mode General Electric Genesis-series locomotive used by Amtrak and commuter railroads to operate seamlessly on both diesel power and third-rail electric systems.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.