EMD F59PH locomotive
E616080
The EMD F59PH locomotive is a four-axle diesel-electric passenger locomotive built by Electro-Motive Division in the late 1980s and 1990s, widely used by North American commuter rail agencies.
All labels observed (2)
| Label | Occurrences |
|---|---|
| EMD F59PH | 2 |
| EMD F59PH locomotive canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6725058 — 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: EMD F59PH locomotive Context triple: [GO Transit Richmond Hill line, rollingStock, EMD F59PH locomotive]
-
A.
EMD F59PHI
The EMD F59PHI is a streamlined diesel-electric passenger locomotive widely used in North American intercity and commuter rail services.
-
B.
EMD GP9 locomotive
The EMD GP9 locomotive is a widely used four-axle diesel-electric road switcher built in the 1950s that became one of North America's most successful and versatile freight and passenger locomotives.
-
C.
EMD FT locomotive
The EMD FT locomotive is a pioneering diesel-electric freight locomotive introduced in the late 1930s that helped establish Electro-Motive Division as a leader in replacing steam power on American railroads.
-
D.
EMD GP7 locomotive
The EMD GP7 locomotive is a widely used four-axle diesel-electric road switcher introduced in the late 1940s that helped usher in the transition from steam to diesel power on North American railroads.
-
E.
EMD F40PH
The EMD F40PH is a widely used four-axle diesel-electric passenger locomotive built by Electro-Motive Division, best known for its long service on North American commuter and intercity railroads.
- 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: EMD F59PH locomotive Target entity description: The EMD F59PH locomotive is a four-axle diesel-electric passenger locomotive built by Electro-Motive Division in the late 1980s and 1990s, widely used by North American commuter rail agencies.
-
A.
EMD F59PHI
The EMD F59PHI is a streamlined diesel-electric passenger locomotive widely used in North American intercity and commuter rail services.
-
B.
EMD GP9 locomotive
The EMD GP9 locomotive is a widely used four-axle diesel-electric road switcher built in the 1950s that became one of North America's most successful and versatile freight and passenger locomotives.
-
C.
EMD FT locomotive
The EMD FT locomotive is a pioneering diesel-electric freight locomotive introduced in the late 1930s that helped establish Electro-Motive Division as a leader in replacing steam power on American railroads.
-
D.
EMD GP7 locomotive
The EMD GP7 locomotive is a widely used four-axle diesel-electric road switcher introduced in the late 1940s that helped usher in the transition from steam to diesel power on North American railroads.
-
E.
EMD F40PH
The EMD F40PH is a widely used four-axle diesel-electric passenger locomotive built by Electro-Motive Division, best known for its long service on North American commuter and intercity railroads.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf | diesel-electric locomotive ⓘ |
| aspiration | turbocharged ⓘ |
| axleCount | 4 ⓘ |
| brakeType | air ⓘ |
| builderModelFamily | EMD F59 series NERFINISHED ⓘ |
| builtDuring | 1990s ⓘ |
| configuration | road-switcher style carbody with full-width nose ⓘ |
| controlType | multiple-unit control ⓘ |
| countryOfOperation |
Canada
NERFINISHED
ⓘ
United States of America ⓘ
surface form:
United States
|
| cylinderCount | 12 ⓘ |
| designedBy | Electro-Motive Division engineering department NERFINISHED ⓘ |
| designedFor |
North American loading gauge
NERFINISHED
ⓘ
push-pull operation ⓘ |
| engineType | two-stroke diesel ⓘ |
| fuelType | diesel fuel ⓘ |
| gauge | standard gauge ⓘ |
| hasCabConfiguration | full-width cowl ⓘ |
| hasHeadEndPower | yes ⓘ |
| headEndPowerType | separate HEP generator ⓘ |
| introduced | late 1980s ⓘ |
| manufacturer | Electro-Motive Division NERFINISHED ⓘ |
| market | North American commuter rail agencies ⓘ |
| notableFeature |
high reliability in commuter service
ⓘ
separate HEP system to reduce engine wear ⓘ |
| operator |
Amtrak (leased and state-supported services)
NERFINISHED
ⓘ
GO Transit NERFINISHED ⓘ Metrolink NERFINISHED ⓘ Sounder commuter rail NERFINISHED ⓘ Tri-Rail NERFINISHED ⓘ West Coast Express NERFINISHED ⓘ |
| powerOutput | 3000 hp ⓘ |
| powerType | diesel-electric ⓘ |
| primaryUse |
commuter rail service
ⓘ
passenger service ⓘ |
| primeMover | EMD 12-710G3A NERFINISHED ⓘ |
| region | North America ⓘ |
| successorModel | EMD F59PHI NERFINISHED ⓘ |
| tractionMotors | DC traction motors ⓘ |
| trainBrakes | dynamic ⓘ |
| transmission | electric ⓘ |
| UICClassification | Bo′Bo′ ⓘ |
| usedFor | push-pull commuter trains ⓘ |
| wheelArrangement | B-B ⓘ |
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: EMD F59PH locomotive Description of subject: The EMD F59PH locomotive is a four-axle diesel-electric passenger locomotive built by Electro-Motive Division in the late 1980s and 1990s, widely used by North American commuter rail agencies.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
EMD F59PH