Triple

T7881127
Position Surface form Disambiguated ID Type / Status
Subject Grand Prismatic Spring E182980 entity
Predicate locatedIn P40 FINISHED
Object Midway Geyser Basin
Midway Geyser Basin is a geothermal area in Yellowstone National Park famed for its colorful hot springs and other hydrothermal features.
 E705683 NE FINISHED

How this triple was built (4 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: Midway Geyser Basin | Statement: [Grand Prismatic Spring, locatedIn, Midway Geyser Basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Midway Geyser Basin
Context triple: [Grand Prismatic Spring, locatedIn, Midway 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. 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.
  • C. El Tatio geyser field
    El Tatio geyser field is a high-altitude geothermal area in northern Chile’s Andes, famous for its numerous active geysers, steaming fumaroles, and dramatic sunrise landscapes.
  • D. Heber Geothermal Field
    Heber Geothermal Field is a significant geothermal resource area in Southern California’s Imperial Valley, known for its high-temperature reservoirs used for electric power generation.
  • E. Mammoth Hot Springs
    Mammoth Hot Springs is a large, terraced geothermal area in Yellowstone known for its colorful travertine formations and steaming hot springs.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Midway Geyser Basin
Triple: [Grand Prismatic Spring, locatedIn, Midway Geyser Basin]
Generated description
Midway Geyser Basin is a geothermal area in Yellowstone National Park famed for its colorful hot springs and other hydrothermal features.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Midway Geyser Basin
Target entity description: Midway Geyser Basin is a geothermal area in Yellowstone National Park famed for its colorful hot springs and other hydrothermal features.
  • 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. 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.
  • C. El Tatio geyser field
    El Tatio geyser field is a high-altitude geothermal area in northern Chile’s Andes, famous for its numerous active geysers, steaming fumaroles, and dramatic sunrise landscapes.
  • D. Heber Geothermal Field
    Heber Geothermal Field is a significant geothermal resource area in Southern California’s Imperial Valley, known for its high-temperature reservoirs used for electric power generation.
  • E. Mammoth Hot Springs
    Mammoth Hot Springs is a large, terraced geothermal area in Yellowstone known for its colorful travertine formations and steaming hot springs.
  • F. None of above. chosen

Provenance (5 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_69ca828af6e48190a06ee7010d8f0e64 completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb39bffbc481908e868ab98a38e10a completed March 31, 2026, 3:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cbdfa64c148190bf2b872bbfda1b3e completed March 31, 2026, 2:52 p.m.
NEDg Description generation batch_69cc46bca04481908852425c214a4e34 completed March 31, 2026, 10:12 p.m.
NED2 Entity disambiguation (via description) batch_69cc49129e188190aaebd6a1188788d9 completed March 31, 2026, 10:22 p.m.
Created at: March 30, 2026, 4:58 p.m.