Triple

T12756334
Position Surface form Disambiguated ID Type / Status
Subject Ann Arbor metropolitan area E304868 entity
Predicate publicTransitProvider P20704 FINISHED
Object Ann Arbor Area Transportation Authority E290143 NE FINISHED

How this triple was built (2 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: Ann Arbor Area Transportation Authority | Statement: [Ann Arbor metropolitan area, publicTransitProvider, Ann Arbor Area Transportation Authority]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ann Arbor Area Transportation Authority
Context triple: [Ann Arbor metropolitan area, publicTransitProvider, Ann Arbor Area Transportation Authority]
  • A. Ann Arbor Area Transportation Authority chosen
    The Ann Arbor Area Transportation Authority is the public transit agency that operates bus and related transportation services in the Ann Arbor–Ypsilanti region of Michigan.
  • B. Detroit Department of Transportation
    The Detroit Department of Transportation is the city agency responsible for operating and managing Detroit’s public transit services, including its bus network and related transportation infrastructure.
  • C. Toledo Area Regional Transit Authority
    The Toledo Area Regional Transit Authority is the primary public transportation agency serving Toledo, Ohio, and surrounding communities with bus and paratransit services.
  • D. Lorain County Transit
    Lorain County Transit is a regional public transportation agency serving communities in and around Lorain County, Ohio.
  • E. Manchester Transit Authority
    Manchester Transit Authority is the primary public bus and paratransit service provider for the city of Manchester, New Hampshire and surrounding areas.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d7bdf1fcd081909ffb0e0d6fa3a07d completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96d8b57b88190b29b8fdca415c81c completed April 10, 2026, 9:37 p.m.
NED1 Entity disambiguation (via context triple) batch_69f67c9aa6308190bfcb1511a561c0f9 completed May 2, 2026, 10:37 p.m.
Created at: April 9, 2026, 5:27 p.m.