Triple

T8553209
Position Surface form Disambiguated ID Type / Status
Subject Tarso Toussidé E202495 entity
Predicate hasNearbyFeature P350 FINISHED
Object Trou au Natron
Trou au Natron is a large volcanic caldera in northern Chad, notable for its steep walls, salt deposits, and association with the Tibesti Mountains’ volcanic field.
 E741518 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: Trou au Natron | Statement: [Tarso Toussidé, hasNearbyFeature, Trou au Natron]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Trou au Natron
Context triple: [Tarso Toussidé, hasNearbyFeature, Trou au Natron]
  • A. Pillar of Salt
    "Pillar of Salt" is a short story by Shirley Jackson, known for its unsettling exploration of psychological tension and everyday horror.
  • B. Fury of the Nile
    Fury of the Nile is a whitewater river rapids ride at the Worlds of Fun amusement park in Kansas City, Missouri.
  • C. Serpent on the Rock
    Serpent on the Rock is a nonfiction book by journalist Kurt Eichenwald that investigates corruption and scandal within the American savings and loan industry.
  • D. Mawtini
    Mawtini is a patriotic Arabic song that serves as Iraq’s national anthem, celebrating homeland, freedom, and resilience.
  • E. Kashta
    Kashta was a Kushite king of Nubia in the 8th century BCE who began the expansion into Egypt that his successors, including Shabaka, would complete.
  • 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: Trou au Natron
Triple: [Tarso Toussidé, hasNearbyFeature, Trou au Natron]
Generated description
Trou au Natron is a large volcanic caldera in northern Chad, notable for its steep walls, salt deposits, and association with the Tibesti Mountains’ volcanic field.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Trou au Natron
Target entity description: Trou au Natron is a large volcanic caldera in northern Chad, notable for its steep walls, salt deposits, and association with the Tibesti Mountains’ volcanic field.
  • A. Pillar of Salt
    "Pillar of Salt" is a short story by Shirley Jackson, known for its unsettling exploration of psychological tension and everyday horror.
  • B. Fury of the Nile
    Fury of the Nile is a whitewater river rapids ride at the Worlds of Fun amusement park in Kansas City, Missouri.
  • C. Serpent on the Rock
    Serpent on the Rock is a nonfiction book by journalist Kurt Eichenwald that investigates corruption and scandal within the American savings and loan industry.
  • D. Mawtini
    Mawtini is a patriotic Arabic song that serves as Iraq’s national anthem, celebrating homeland, freedom, and resilience.
  • E. Kashta
    Kashta was a Kushite king of Nubia in the 8th century BCE who began the expansion into Egypt that his successors, including Shabaka, would complete.
  • 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_69ca832610e08190b3b6c6cd2c250255 completed March 30, 2026, 2:05 p.m.
NER Named-entity recognition batch_69cbe8882704819094b688d46169433a completed March 31, 2026, 3:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69ce6dc7f6fc8190addd5d2bbe1f4408 completed April 2, 2026, 1:23 p.m.
NEDg Description generation batch_69ce6f3f40708190a351600ec9f12ee4 completed April 2, 2026, 1:29 p.m.
NED2 Entity disambiguation (via description) batch_69ce703b74f8819093bda2d3e59f7e94 completed April 2, 2026, 1:33 p.m.
Created at: March 30, 2026, 6:19 p.m.