Triple

T22736200
Position Surface form Disambiguated ID Type / Status
Subject Alexandria DASH bus system E562277 entity
Predicate operator P179 FINISHED
Object Alexandria Transit Company — 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: Alexandria Transit Company | Statement: [Alexandria DASH bus system, operator, Alexandria Transit Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Alexandria Transit Company
Context triple: [Alexandria DASH bus system, operator, Alexandria Transit Company]
  • A. Alexandria Transit System
    Alexandria Transit System is the primary public bus network serving residents and visitors in Alexandria, Louisiana.
  • B. Metropolitan Transit Corporation
    The Metropolitan Transit Corporation was the former public transit agency that operated bus services in King County, Washington, before being succeeded by King County Metro.
  • C. Butler Transit Authority
    Butler Transit Authority is the public transportation agency serving Butler and surrounding areas in western Pennsylvania, providing local and regional bus services.
  • D. Baltimore Transit Company
    The Baltimore Transit Company was a private operator that ran streetcar and bus services in Baltimore, Maryland, before public transit was taken over by the state-run Maryland Transit Administration.
  • E. Montebello Bus Lines
    Montebello Bus Lines is a public transit agency serving the city of Montebello and surrounding communities in Los Angeles County with local and express bus services.
  • 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: Alexandria Transit Company
Target entity description: Alexandria Transit Company is the public transportation agency that manages and operates local bus services in Alexandria, Virginia.
  • A. Alexandria Transit System
    Alexandria Transit System is the primary public bus network serving residents and visitors in Alexandria, Louisiana.
  • B. Metropolitan Transit Corporation
    The Metropolitan Transit Corporation was the former public transit agency that operated bus services in King County, Washington, before being succeeded by King County Metro.
  • C. Butler Transit Authority
    Butler Transit Authority is the public transportation agency serving Butler and surrounding areas in western Pennsylvania, providing local and regional bus services.
  • D. Baltimore Transit Company
    The Baltimore Transit Company was a private operator that ran streetcar and bus services in Baltimore, Maryland, before public transit was taken over by the state-run Maryland Transit Administration.
  • E. Montebello Bus Lines
    Montebello Bus Lines is a public transit agency serving the city of Montebello and surrounding communities in Los Angeles County with local and express bus services.
  • 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_69e24550859c81908727d91efc3a81b4 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f1796fc2a88190a4d86b421345b088 completed April 29, 2026, 3:22 a.m.
Created at: April 17, 2026, 3:22 p.m.