Triple

T11894978
Position Surface form Disambiguated ID Type / Status
Subject N Line (Denver commuter rail) E283012 entity
Predicate isPartOfTransitExpansion P8428 FINISHED
Object FasTracks transit expansion in Denver region E670207 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: FasTracks transit expansion in Denver region | Statement: [N Line (Denver commuter rail), isPartOfTransitExpansion, FasTracks transit expansion in Denver region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: FasTracks transit expansion in Denver region
Context triple: [N Line (Denver commuter rail), isPartOfTransitExpansion, FasTracks transit expansion in Denver region]
  • A. FasTracks rail lines chosen
    FasTracks rail lines are a network of commuter and light rail transit corridors in the Denver metropolitan area developed to expand regional public transportation and improve connectivity.
  • B. Dual System of Rapid Transit
    The Dual System of Rapid Transit was an early 20th-century expansion and unification plan for New York City's subway network, implemented through joint contracts between the city and private transit companies.
  • C. DART downtown transit corridor
    The DART downtown transit corridor is a central light rail and bus route network running through downtown Dallas, Texas, that connects multiple DART stations and facilitates high-frequency urban transit.
  • D. G Line (Denver commuter rail)
    The G Line is a commuter rail service in the Denver metropolitan area that connects Union Station in downtown Denver with the western suburbs, including Wheat Ridge and Arvada.
  • E. Downtown People Mover Program
    The Downtown People Mover Program was a U.S. federal initiative launched in the late 20th century to fund and promote automated, small-scale urban transit systems in downtown areas.
  • 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: isPartOfTransitExpansion
Context triple: [N Line (Denver commuter rail), isPartOfTransitExpansion, FasTracks transit expansion in Denver region]
  • A. lightRailExpansion
    Indicates the process or plan of extending an existing light rail transit system to cover additional areas or routes.
  • B. partOfTransitSystem chosen
    Indicates that something is a component or segment within a larger transit or transportation system.
  • C. isMajorTransitPointFor
    Indicates that a location serves as a primary hub or key node for the movement or transfer of people, goods, or vehicles within a transportation network.
  • D. hasLightRailStationPlanned
    Indicates that a light rail station is planned or scheduled to be built at or associated with the given entity.
  • E. appliesToTransitSystem
    Indicates that something (such as a rule, policy, feature, or condition) is relevant or applicable to a particular transit or transportation 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_69d6ab2a90b08190a4e818821cc93e6d completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8dd1286808190949719f54ff49a01 completed April 10, 2026, 11:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69f41811e5ac8190a3e397e31f19bca1 completed May 1, 2026, 3:03 a.m.
PD Predicate disambiguation batch_69d8bb2fca4481909893f3428b0871ac completed April 10, 2026, 8:56 a.m.
Created at: April 8, 2026, 9:44 p.m.