Triple

T7562459
Position Surface form Disambiguated ID Type / Status
Subject West Trenton station E178825 entity
Predicate formerRailService P782 FINISHED
Object Reading Company passenger trains E168801 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: Reading Company passenger trains | Statement: [West Trenton station, formerRailService, Reading Company passenger trains]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reading Company passenger trains
Context triple: [West Trenton station, formerRailService, Reading Company passenger trains]
  • A. Reading Company commuter service chosen
    Reading Company commuter service was the network of suburban passenger rail operations once run by the Reading Company in the Philadelphia region before being succeeded by lines such as the West Trenton Line.
  • B. Federal Passenger Company
    Federal Passenger Company is a major Russian rail operator responsible for long-distance passenger train services across Russia and neighboring countries.
  • C. Volk’s Electric Railway
    Volk’s Electric Railway is a historic narrow-gauge electric seafront railway in Brighton, England, regarded as the world’s oldest operating electric railway.
  • D. National City Lines
    National City Lines was a U.S. holding company that acquired and operated numerous local transit systems, often associated with the mid-20th-century shift from streetcars to buses.
  • E. Central Suburban Passenger Company
    Central Suburban Passenger Company is a major Russian commuter rail operator serving the Moscow metropolitan area and surrounding regions.
  • 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: formerRailService
Context triple: [West Trenton station, formerRailService, Reading Company passenger trains]
  • A. formerRailwayLine
    Indicates that a railway line previously existed in the past but is no longer in operation or has been decommissioned.
  • B. formerRailroad
    Indicates that an entity was previously a railroad but no longer functions as one.
  • C. laterRailwayCompany
    Indicates that one railway company is the successor or later incarnation of another railway company.
  • D. servedByRailroad chosen
    Indicates that a location or facility is provided with transportation or service by a railroad line or company.
  • E. followsFormerRailroad
    Indicates that something is aligned with or traces the route of a former railroad line.
  • 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_69c69f2f80288190b95cceb4da92ab2b completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f8f994a48190b8338654d6777654 completed March 27, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c856d42e988190a4b4982c0471d96d completed March 28, 2026, 10:31 p.m.
PD Predicate disambiguation batch_69c6f4dc485c819080da13e3b7f4f08f completed March 27, 2026, 9:21 p.m.
Created at: March 27, 2026, 3:50 p.m.