Pennsylvanian (New York segment)

E56059

intercity rail service segment passenger rail service segment

The Pennsylvanian (New York segment) is the portion of Amtrak’s Pennsylvanian route that operates within New York State as part of the Empire Corridor passenger rail network.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Pennsylvanian	6
Pennsylvanian (New York segment) canonical	1
Pennsylvanian (Pennsylvania segment)	1

How this entity was disambiguated

This entity first appeared as the object of triple T448461 — 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: Pennsylvanian (New York segment)
Context triple: [Amtrak Empire Corridor, usesService, Pennsylvanian (New York segment)]

A. Holston Formation
The Holston Formation is a geologic unit in eastern Tennessee renowned for its high-quality crystalline limestone commonly marketed as Tennessee marble and widely used in prominent architectural projects.
B. Montrose Basin
Montrose Basin is a large tidal estuary and wildlife reserve on Scotland’s east coast, renowned for its rich birdlife and coastal habitats.
C. Morrison Formation
The Morrison Formation is a vast Late Jurassic sedimentary rock formation in the western United States renowned for its exceptionally rich assemblage of dinosaur fossils, including iconic sauropods and theropods.
D. Valley and Ridge Province
The Valley and Ridge Province is a long, folded belt of parallel ridges and valleys forming a distinctive geological and topographic region within the central and southern Appalachian Mountains.
E. South Central Pennsylvania
South Central Pennsylvania is a region of the state known for its historic Civil War sites, rolling farmland, and small cities such as Harrisburg, York, and Gettysburg.
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: Pennsylvanian (New York segment)
Target entity description: The Pennsylvanian (New York segment) is the portion of Amtrak’s Pennsylvanian route that operates within New York State as part of the Empire Corridor passenger rail network.

A. Holston Formation
The Holston Formation is a geologic unit in eastern Tennessee renowned for its high-quality crystalline limestone commonly marketed as Tennessee marble and widely used in prominent architectural projects.
B. Montrose Basin
Montrose Basin is a large tidal estuary and wildlife reserve on Scotland’s east coast, renowned for its rich birdlife and coastal habitats.
C. Morrison Formation
The Morrison Formation is a vast Late Jurassic sedimentary rock formation in the western United States renowned for its exceptionally rich assemblage of dinosaur fossils, including iconic sauropods and theropods.
D. Valley and Ridge Province
The Valley and Ridge Province is a long, folded belt of parallel ridges and valleys forming a distinctive geological and topographic region within the central and southern Appalachian Mountains.
E. South Central Pennsylvania
South Central Pennsylvania is a region of the state known for its historic Civil War sites, rolling farmland, and small cities such as Harrisburg, York, and Gettysburg.
F. None of above. chosen

Statements (34)

Predicate	Object
instanceOf	intercity rail service segment ⓘ passenger rail service segment ⓘ
brand	Amtrak ⓘ
category	Amtrak routes in New York ⓘ Empire Corridor services ⓘ Intercity rail in New York State ⓘ
connectsWith	Keystone Corridor ⓘ Northeast Corridor ⓘ Pennsylvanian (Pennsylvania segment) ⓘ linked to: Pennsylvanian (New York segment)
country	United States ⓘ linked to: United States of America
electrification	overhead catenary (Empire Corridor segment into New York City) ⓘ
fareSystem	Amtrak distance-based fares ⓘ
hasOnboardService	business class (on some Pennsylvanian departures) ⓘ café car ⓘ reserved coach seating ⓘ
locatedIn	New York State ⓘ linked to: New York
operator	Amtrak ⓘ
ownerOfRollingStock	Amtrak ⓘ
partOf	Empire Corridor ⓘ Pennsylvanian (train) ⓘ
primaryUse	passenger transportation ⓘ
publicTransportSystem	Amtrak national network ⓘ linked to: U.S. intercity passenger rail network
railMode	heavy rail ⓘ
railNetwork	Empire Corridor passenger rail network ⓘ linked to: Empire Corridor
regionServed	Northeastern United States ⓘ
safetySystem	Positive Train Control (on equipped segments) ⓘ linked to: Positive Train Control
serviceType	intercity passenger rail ⓘ long-distance passenger rail ⓘ
startPoint	New York Penn Station ⓘ linked to: Penn Station (New York City)
stateServed	New York ⓘ
terminus	New York Penn Station ⓘ linked to: Penn Station (New York City)
ticketingSystem	Amtrak reservation system ⓘ
trackGauge	standard gauge ⓘ
usesRailInfrastructureOf	Empire Corridor ⓘ

How these facts were elicited