Triple

T921867
Position Surface form Disambiguated ID Type / Status
Subject Latrobe, Pennsylvania E19901 entity
Predicate hasRailStation P726 FINISHED
Object Latrobe Amtrak station
Latrobe Amtrak station is a passenger rail station in Latrobe, Pennsylvania, served by Amtrak’s Pennsylvanian route between Pittsburgh and New York City.
 E118395 NE FINISHED

How this triple was built (4 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: Latrobe Amtrak station | Statement: [Latrobe, Pennsylvania, hasRailStation, Latrobe Amtrak station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Latrobe Amtrak station
Context triple: [Latrobe, Pennsylvania, hasRailStation, Latrobe Amtrak station]
  • A. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • B. Pittsburg/Bay Point station
    Pittsburg/Bay Point station is a rapid transit station in Contra Costa County, California, serving as a terminus on the Bay Area Rapid Transit (BART) system.
  • C. Corry Station
    Corry Station is a U.S. Navy installation in Escambia County, Florida, primarily known as a training center for information warfare, cryptology, and related technical fields.
  • D. Jackson Amtrak station
    Jackson Amtrak station is a historic passenger rail station in Jackson, Michigan, serving Amtrak trains on the Wolverine line between Chicago and Detroit/Pontiac.
  • E. Union Station (Pittsburgh)
    Union Station (Pittsburgh) is a historic Beaux-Arts railroad terminal in downtown Pittsburgh, renowned for its grand rotunda and role as a major early 20th-century transportation hub.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Latrobe Amtrak station
Triple: [Latrobe, Pennsylvania, hasRailStation, Latrobe Amtrak station]
Generated description
Latrobe Amtrak station is a passenger rail station in Latrobe, Pennsylvania, served by Amtrak’s Pennsylvanian route between Pittsburgh and New York City.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Latrobe Amtrak station
Target entity description: Latrobe Amtrak station is a passenger rail station in Latrobe, Pennsylvania, served by Amtrak’s Pennsylvanian route between Pittsburgh and New York City.
  • A. Erie station
    Erie station is a subway station in Philadelphia, Pennsylvania, serving the SEPTA Broad Street Line.
  • B. Pittsburg/Bay Point station
    Pittsburg/Bay Point station is a rapid transit station in Contra Costa County, California, serving as a terminus on the Bay Area Rapid Transit (BART) system.
  • C. Corry Station
    Corry Station is a U.S. Navy installation in Escambia County, Florida, primarily known as a training center for information warfare, cryptology, and related technical fields.
  • D. Jackson Amtrak station
    Jackson Amtrak station is a historic passenger rail station in Jackson, Michigan, serving Amtrak trains on the Wolverine line between Chicago and Detroit/Pontiac.
  • E. Union Station (Pittsburgh)
    Union Station (Pittsburgh) is a historic Beaux-Arts railroad terminal in downtown Pittsburgh, renowned for its grand rotunda and role as a major early 20th-century transportation hub.
  • F. None of above. chosen

Provenance (5 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_69a493a099788190a696d9d8408cbaf4 completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b313cb908190ad78b3a54e4f2eb7 completed March 1, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac2a0d31e8819091d3402546d8fa33 completed March 7, 2026, 1:37 p.m.
NEDg Description generation batch_69ac2a7b1a148190950d40db59a6c0de completed March 7, 2026, 1:39 p.m.
NED2 Entity disambiguation (via description) batch_69ac2ad8a14c819086d21ba068aedf2f completed March 7, 2026, 1:40 p.m.
Created at: March 1, 2026, 7:40 p.m.