Triple

T2468914
Position Surface form Disambiguated ID Type / Status
Subject Baltimore–Harrisburg corridor E55321 entity
Predicate primaryUrbanCenterNorth P25360 FINISHED
Object Harrisburg E81277 NE FINISHED

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: Harrisburg | Statement: [Baltimore–Harrisburg corridor, primaryUrbanCenterNorth, Harrisburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Harrisburg
Context triple: [Baltimore–Harrisburg corridor, primaryUrbanCenterNorth, Harrisburg]
  • A. Harrisburg, Pennsylvania chosen
    Harrisburg, Pennsylvania is the capital city of the U.S. state of Pennsylvania, located along the Susquehanna River and known historically as a major transportation and industrial hub.
  • B. Washington, Pennsylvania
    Washington, Pennsylvania is a small city in southwestern Pennsylvania known for its historic role in the Whiskey Rebellion and as home to Washington & Jefferson College.
  • C. Philadelphia–Harrisburg
    Philadelphia–Harrisburg is the key intercity rail segment in Pennsylvania linking the state’s largest city with its capital along Amtrak’s Keystone Corridor.
  • D. Manheim
    Manheim is a leading automotive auction and remarketing company that provides wholesale vehicle marketplace services to dealers and commercial clients.
  • E. Norristown
    Norristown is a historic borough in Montgomery County, Pennsylvania, serving as a county seat and inner suburb within the greater Philadelphia metropolitan area.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: primaryUrbanCenterNorth
Context triple: [Baltimore–Harrisburg corridor, primaryUrbanCenterNorth, Harrisburg]
  • A. primaryCity
    Indicates that one city serves as the main or most important city associated with a given region, entity, or context.
  • B. majorPopulationCenter
    Indicates that a location functions as a primary hub of population concentration and activity within a region.
  • C. nearestLargeCityNorth chosen
    Indicates that one city is the closest large city located to the north of another city.
  • D. largestUrbanConcentrationIn
    Indicates that an entity represents the biggest or most populous urban area located within a specified geographic region.
  • E. isMetropolitanCoreOf
    Indicates that one area functions as the central, most urbanized core within a larger metropolitan region or system.
  • F. None of above.

Provenance (4 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_69ab49e3622c8190ad22afa2c4fbb807 completed March 6, 2026, 9:40 p.m.
NER Named-entity recognition batch_69abd2bc7b5481908b3664495e99f1a4 completed March 7, 2026, 7:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69afa0425944819096e87fadfce94bc2 completed March 10, 2026, 4:38 a.m.
PD Predicate disambiguation batch_69abd0b3ea308190a6d8499c2a542c50 completed March 7, 2026, 7:16 a.m.
Created at: March 6, 2026, 9:44 p.m.