Triple

T17403576
Position Surface form Disambiguated ID Type / Status
Subject Alaska–Yukon–Pacific Exposition E423155 entity
Predicate hadFeature P182 FINISHED
Object Geyser Basin — 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: Geyser Basin | Statement: [Alaska–Yukon–Pacific Exposition, hadFeature, Geyser Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Geyser Basin
Context triple: [Alaska–Yukon–Pacific Exposition, hadFeature, Geyser Basin]
  • A. Norris Geyser Basin
    Norris Geyser Basin is one of Yellowstone’s hottest and most dynamic geothermal areas, known for its acidic hot springs, fumaroles, and some of the world’s tallest active geysers.
  • B. Midway Geyser Basin
    Midway Geyser Basin is a geothermal area in Yellowstone National Park famed for its colorful hot springs and other hydrothermal features.
  • C. Upper Geyser Basin
    Upper Geyser Basin is a highly active geothermal area in Yellowstone National Park, renowned for its dense concentration of geysers and hot springs, including the famous Old Faithful.
  • D. Mammoth Hot Springs
    Mammoth Hot Springs is a large, terraced geothermal area in Yellowstone known for its colorful travertine formations and steaming hot springs.
  • E. Los Tachos geysers
    Los Tachos geysers are a group of geothermal geysers associated with the Domuyo volcanic complex in Argentina, known for their active hot springs and steam vents.
  • 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: Geyser Basin
Target entity description: Geyser Basin was a themed attraction area at the 1909 Alaska–Yukon–Pacific Exposition in Seattle that showcased geothermal and geyser-like features for fair visitors.
  • A. Norris Geyser Basin
    Norris Geyser Basin is one of Yellowstone’s hottest and most dynamic geothermal areas, known for its acidic hot springs, fumaroles, and some of the world’s tallest active geysers.
  • B. Midway Geyser Basin
    Midway Geyser Basin is a geothermal area in Yellowstone National Park famed for its colorful hot springs and other hydrothermal features.
  • C. Upper Geyser Basin
    Upper Geyser Basin is a highly active geothermal area in Yellowstone National Park, renowned for its dense concentration of geysers and hot springs, including the famous Old Faithful.
  • D. Mammoth Hot Springs
    Mammoth Hot Springs is a large, terraced geothermal area in Yellowstone known for its colorful travertine formations and steaming hot springs.
  • E. Los Tachos geysers
    Los Tachos geysers are a group of geothermal geysers associated with the Domuyo volcanic complex in Argentina, known for their active hot springs and steam vents.
  • 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_69d889d7d27c819088486ce3f0627fa1 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e43b051cc48190872278ee0b52240d completed April 19, 2026, 2:16 a.m.
Created at: April 10, 2026, 5:45 a.m.