SP 4457
E1458675
UNEXPLORED
SP 4457 is a specific Southern Pacific GS-4 class streamlined steam locomotive that operated in passenger service for the Southern Pacific Railroad.
All labels observed (1)
| Label | Occurrences |
|---|---|
| SP 4457 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T20530842 — 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: SP 4457 Context triple: [Southern Pacific GS-4, fleetNumbers, SP 4457]
-
A.
SP 4454
SP 4454 is a Southern Pacific GS-4 class streamlined steam locomotive that operated in high-speed passenger service in the mid-20th century.
-
B.
SP 4455
SP 4455 is a specific Southern Pacific GS-4 class streamlined steam locomotive that once hauled passenger trains for the Southern Pacific Railroad.
-
C.
SP 4453
SP 4453 is a preserved Southern Pacific GS-4 class streamlined steam locomotive, notable for its service on premier passenger trains in the mid-20th century.
-
D.
SP 4452
SP 4452 is a Southern Pacific GS-4 class streamlined steam locomotive that operated in high-speed passenger service in the mid-20th century American West.
-
E.
SP 4451
SP 4451 is a Southern Pacific GS-4 class streamlined steam locomotive that served in high-speed passenger service in the mid-20th century American West.
- 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: SP 4457 Target entity description: SP 4457 is a specific Southern Pacific GS-4 class streamlined steam locomotive that operated in passenger service for the Southern Pacific Railroad.
-
A.
SP 4454
SP 4454 is a Southern Pacific GS-4 class streamlined steam locomotive that operated in high-speed passenger service in the mid-20th century.
-
B.
SP 4455
SP 4455 is a specific Southern Pacific GS-4 class streamlined steam locomotive that once hauled passenger trains for the Southern Pacific Railroad.
-
C.
SP 4453
SP 4453 is a preserved Southern Pacific GS-4 class streamlined steam locomotive, notable for its service on premier passenger trains in the mid-20th century.
-
D.
SP 4452
SP 4452 is a Southern Pacific GS-4 class streamlined steam locomotive that operated in high-speed passenger service in the mid-20th century American West.
-
E.
SP 4451
SP 4451 is a Southern Pacific GS-4 class streamlined steam locomotive that served in high-speed passenger service in the mid-20th century American West.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.