Triple

T140261
Position Surface form Disambiguated ID Type / Status
Subject Nevada E2834 entity
Predicate hasNationalHistoricSite P1290 FINISHED
Object Hoover Dam E6243 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: Hoover Dam | Statement: [Nevada, hasNationalHistoricSite, Hoover Dam]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hoover Dam
Context triple: [Nevada, hasNationalHistoricSite, Hoover Dam]
  • A. Hoover Dam chosen
    Hoover Dam is a massive concrete arch-gravity dam on the Colorado River, renowned as a landmark feat of 20th-century American engineering and a major source of hydroelectric power and water management in the Southwest.
  • B. Grand Coulee Dam
    Grand Coulee Dam is a massive concrete gravity dam on the Columbia River in Washington State, renowned as one of the largest power-producing facilities in the United States and a landmark of New Deal–era infrastructure.
  • C. Lake Mead National Recreation Area
    Lake Mead National Recreation Area is a vast protected landscape in the American Southwest centered on the reservoirs of the Colorado River, offering desert scenery, water-based recreation, and wildlife habitat.
  • D. Croton Falls Dam
    Croton Falls Dam is a masonry gravity dam in Westchester County, New York, that forms the Croton Falls Reservoir as part of New York City’s water supply system.
  • E. Multnomah Falls
    Multnomah Falls is a famous two-tiered waterfall in the Columbia River Gorge of Oregon, known for its scenic beauty and iconic footbridge.
  • 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: hasNationalHistoricSite
Context triple: [Nevada, hasNationalHistoricSite, Hoover Dam]
  • A. hasHistoricSite
    Indicates that an entity possesses, contains, or is associated with a place recognized for its historical significance.
  • B. designatedNationalHistoricLandmark chosen
    Indicates that an entity has been officially recognized and assigned status as a national historic landmark by the appropriate authority.
  • C. nationalHistoricLandmarkDesignationAuthority
    Indicates the entity that has the official authority to designate something as a National Historic Landmark.
  • D. nationalMonument
    Indicates that something has been officially designated as a national monument by a country or governing authority.
  • E. isHistoricPlace
    Indicates that a place holds recognized historical significance, often due to its age, events, or cultural importance.
  • 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_69a2521e35c08190b28e5c9f1e3c9b59 completed Feb. 28, 2026, 2:25 a.m.
NER Named-entity recognition batch_69a257c679d88190bc71775dab2cfc64 completed Feb. 28, 2026, 2:49 a.m.
NED1 Entity disambiguation (via context triple) batch_69a2ce36ad848190baf0359475fc0c3e completed Feb. 28, 2026, 11:15 a.m.
PD Predicate disambiguation batch_69a2565426c08190aab68e34a6a2d60e completed Feb. 28, 2026, 2:43 a.m.
Created at: Feb. 28, 2026, 2:31 a.m.