Triple

T2447317
Position Surface form Disambiguated ID Type / Status
Subject Permian–Triassic mass extinction E53623 entity
Predicate keyStudyRegion P37341 FINISHED
Object Meishan section, South China
The Meishan section in South China is a globally important geological site that preserves the most complete and intensively studied rock record of the Permian–Triassic mass extinction boundary.
E267702 NE FINISHED

How this triple was built (5 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: Meishan section, South China | Statement: [Permian–Triassic mass extinction, keyStudyRegion, Meishan section, South China]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Meishan section, South China
Context triple: [Permian–Triassic mass extinction, keyStudyRegion, Meishan section, South China]
  • A. middle reaches of the Yangtze River
    The middle reaches of the Yangtze River are a broad, fertile section of central China’s Yangtze basin characterized by extensive plains, major lakes, and dense agricultural and urban development.
  • B. Three Gorges Reservoir Region
    The Three Gorges Reservoir Region is a vast, ecologically and culturally significant area in central China surrounding the Three Gorges Dam along the Yangtze River, known for its dramatic landscapes, biodiversity, and large-scale resettlement and conservation efforts.
  • C. Chaoshan region
    The Chaoshan region is an area in eastern Guangdong, China, known for its distinct Teochew culture, language, and cuisine.
  • D. Wuling Mountains region
    The Wuling Mountains region is a mountainous area in central China known for its karst landscapes, deep gorges, and significant Tujia and Miao ethnic minority communities.
  • E. Dongyang, Zhejiang, China
    Dongyang is a county-level city in central Zhejiang Province, eastern China, known for its thriving private economy, woodcarving and architectural craftsmanship, and proximity to the manufacturing hub of Yiwu.
  • 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: Meishan section, South China
Triple: [Permian–Triassic mass extinction, keyStudyRegion, Meishan section, South China]
Generated description
The Meishan section in South China is a globally important geological site that preserves the most complete and intensively studied rock record of the Permian–Triassic mass extinction boundary.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Meishan section, South China
Target entity description: The Meishan section in South China is a globally important geological site that preserves the most complete and intensively studied rock record of the Permian–Triassic mass extinction boundary.
  • A. middle reaches of the Yangtze River
    The middle reaches of the Yangtze River are a broad, fertile section of central China’s Yangtze basin characterized by extensive plains, major lakes, and dense agricultural and urban development.
  • B. Three Gorges Reservoir Region
    The Three Gorges Reservoir Region is a vast, ecologically and culturally significant area in central China surrounding the Three Gorges Dam along the Yangtze River, known for its dramatic landscapes, biodiversity, and large-scale resettlement and conservation efforts.
  • C. Chaoshan region
    The Chaoshan region is an area in eastern Guangdong, China, known for its distinct Teochew culture, language, and cuisine.
  • D. Wuling Mountains region
    The Wuling Mountains region is a mountainous area in central China known for its karst landscapes, deep gorges, and significant Tujia and Miao ethnic minority communities.
  • E. Dongyang, Zhejiang, China
    Dongyang is a county-level city in central Zhejiang Province, eastern China, known for its thriving private economy, woodcarving and architectural craftsmanship, and proximity to the manufacturing hub of Yiwu.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: keyStudyRegion
Context triple: [Permian–Triassic mass extinction, keyStudyRegion, Meishan section, South China]
  • A. studiesRegion chosen
    Indicates that an entity engages in the academic or systematic study of a particular geographic or cultural region.
  • B. coreRegionOf
    Indicates that one entity constitutes the central or most essential part of another entity’s structure, area, or domain.
  • C. demographicRegion
    Indicates that an entity is associated with, belongs to, or is characterized by a particular geographic or administrative region for demographic purposes.
  • D. countryRegion
    Indicates that a country is located within, or belongs to, a specific geographic or administrative region.
  • E. arealRegion
    Indicates that something occupies or pertains to a specific two-dimensional geographic or spatial area.
  • F. None of above.

Provenance (6 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_69ab495d227c8190b26ae6548eeb1019 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abd2bc7b5481908b3664495e99f1a4 completed March 7, 2026, 7:24 a.m.
NED1 Entity disambiguation (via context triple) batch_69aef0bd7a088190b635a8bac233c5cd completed March 9, 2026, 4:09 p.m.
NEDg Description generation batch_69aef50bc7ac8190add8ee63c5621dc1 completed March 9, 2026, 4:27 p.m.
NED2 Entity disambiguation (via description) batch_69aef632e2e08190b21023cbb0f12be8 completed March 9, 2026, 4:32 p.m.
PD Predicate disambiguation batch_69abd0aed2688190a18fe66b98d80e0b completed March 7, 2026, 7:15 a.m.
Created at: March 6, 2026, 9:43 p.m.