Triple

T22562852
Position Surface form Disambiguated ID Type / Status
Subject Lewistown, Pennsylvania E557861 entity
Predicate hasRailStation P726 FINISHED
Object Lewistown station — NE NERFINISHED

How this triple was built (3 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Lewistown station | Statement: [Lewistown, Pennsylvania, hasRailStation, Lewistown station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lewistown station
Context triple: [Lewistown, Pennsylvania, hasRailStation, Lewistown station]
  • A. Riverton station
    Riverton station is a light rail stop on NJ Transit's River Line serving the Riverton–Cinnaminson area in New Jersey.
  • B. Point of Rocks station
    Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
  • C. Creel station
    Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
  • D. Sheridan station
    Sheridan station is a light rail stop in the Denver metropolitan area that serves passengers on the Regional Transportation District’s W Line.
  • E. Grant City station
    Grant City station is a Staten Island Railway rapid transit stop serving the Grant City neighborhood of Staten Island, New York City.
  • 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: Lewistown station
Target entity description: Lewistown station is an Amtrak railroad station in Lewistown, Pennsylvania, serving as a historic stop along the Pittsburgh–Philadelphia route.
  • A. Riverton station
    Riverton station is a light rail stop on NJ Transit's River Line serving the Riverton–Cinnaminson area in New Jersey.
  • B. Point of Rocks station
    Point of Rocks station is a historic railroad station in Maryland that serves MARC’s Brunswick Line and is noted for its distinctive Victorian Gothic architecture at the junction of major rail lines.
  • C. Creel station
    Creel station is a railway stop in the town of Creel, Chihuahua, Mexico, best known as a key passenger station on the scenic Ferrocarril Chihuahua al Pacífico route through the Copper Canyon region.
  • D. Sheridan station
    Sheridan station is a light rail stop in the Denver metropolitan area that serves passengers on the Regional Transportation District’s W Line.
  • E. Grant City station
    Grant City station is a Staten Island Railway rapid transit stop serving the Grant City neighborhood of Staten Island, New York City.
  • F. None of above. chosen

Provenance (2 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69e11e5ae4ac8190b1f503457603d969 completed April 16, 2026, 5:37 p.m.
NER Named-entity recognition batch_69f15fa7a828819096804ac928e2aaf9 completed April 29, 2026, 1:32 a.m.
Created at: April 16, 2026, 8:52 p.m.