Triple

T255232
Position Surface form Disambiguated ID Type / Status
Subject Death Valley E5422 entity
Predicate contains P35 FINISHED
Object Racetrack Playa
Racetrack Playa is a dry lakebed in Death Valley National Park famous for its mysteriously moving "sailing stones" that leave long tracks across the cracked desert surface.
 E46667 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: Racetrack Playa | Statement: [Death Valley, contains, Racetrack Playa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Racetrack Playa
Context triple: [Death Valley, contains, Racetrack Playa]
  • A. Soda Dry Lake
    Soda Dry Lake is a dry lake bed in California’s Mojave Desert, known for its stark salt flats and proximity to the former health resort site of Zzyzx.
  • B. Bonneville Salt Flats
    The Bonneville Salt Flats are a vast, densely packed salt pan in northwestern Utah famous for land speed racing and their stark, otherworldly landscape.
  • C. Black Rock Desert
    Black Rock Desert is a remote, arid playa in northwestern Nevada known for its vast alkali flats, stark landscapes, and as the longtime site of the Burning Man festival.
  • D. Antelope Valley
    Antelope Valley is a high-desert region in Southern California known for its poppy fields, aerospace industry presence, and location at the western edge of the Mojave Desert.
  • E. El Mirage Dry Lake
    El Mirage Dry Lake is a dry lakebed in California known for its vast, flat playa used for land-speed racing, off-highway recreation, and film production within the Mojave Desert.
  • 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: Racetrack Playa
Triple: [Death Valley, contains, Racetrack Playa]
Generated description
Racetrack Playa is a dry lakebed in Death Valley National Park famous for its mysteriously moving "sailing stones" that leave long tracks across the cracked desert surface.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Racetrack Playa
Target entity description: Racetrack Playa is a dry lakebed in Death Valley National Park famous for its mysteriously moving "sailing stones" that leave long tracks across the cracked desert surface.
  • A. Soda Dry Lake
    Soda Dry Lake is a dry lake bed in California’s Mojave Desert, known for its stark salt flats and proximity to the former health resort site of Zzyzx.
  • B. Bonneville Salt Flats
    The Bonneville Salt Flats are a vast, densely packed salt pan in northwestern Utah famous for land speed racing and their stark, otherworldly landscape.
  • C. Black Rock Desert
    Black Rock Desert is a remote, arid playa in northwestern Nevada known for its vast alkali flats, stark landscapes, and as the longtime site of the Burning Man festival.
  • D. Antelope Valley
    Antelope Valley is a high-desert region in Southern California known for its poppy fields, aerospace industry presence, and location at the western edge of the Mojave Desert.
  • E. El Mirage Dry Lake
    El Mirage Dry Lake is a dry lakebed in California known for its vast, flat playa used for land-speed racing, off-highway recreation, and film production within the Mojave Desert.
  • 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d5669008190978bbd7308be11f7 completed Feb. 28, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69a3eca25d9081909fe6d2ed2cda16d9 completed March 1, 2026, 7:37 a.m.
NEDg Description generation batch_69a3ed0d206481909262153335fce288 completed March 1, 2026, 7:38 a.m.
NED2 Entity disambiguation (via description) batch_69a3edc8ed488190960cc2deb83e6dc9 completed March 1, 2026, 7:42 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.