Triple

T9128548
Position Surface form Disambiguated ID Type / Status
Subject Cambrian biota E219024 entity
Predicate includesFossilSiteBiota P9689 FINISHED
Object Chengjiang biota
The Chengjiang biota is an exceptionally well-preserved Early Cambrian fossil assemblage from Yunnan, China, renowned for its diverse soft-bodied organisms that illuminate the early evolution of complex animal life.
 E780401 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: Chengjiang biota | Statement: [Cambrian biota, includesFossilSiteBiota, Chengjiang biota]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chengjiang biota
Context triple: [Cambrian biota, includesFossilSiteBiota, Chengjiang biota]
  • A. Yixian Formation
    The Yixian Formation is an Early Cretaceous geological formation in northeastern China renowned for its exceptionally well-preserved fossils, including early mammals, feathered dinosaurs, and primitive birds.
  • B. Cambrian biota
    The Cambrian biota comprises the diverse and rapidly evolving array of animal life that appeared during the Cambrian explosion, marking a major expansion in complexity and the emergence of most major animal groups.
  • C. Ediacaran biota
    The Ediacaran biota comprises some of the earliest known complex multicellular organisms, featuring soft-bodied, enigmatic life forms that lived in the oceans before the Cambrian explosion.
  • D. Burgess Shale fossil lagerstätte
    The Burgess Shale fossil lagerstätte is a renowned Middle Cambrian rock formation in the Canadian Rockies famous for its exceptionally well-preserved soft-bodied fossils that reveal the diversity of early animal life.
  • E. Tiaojishan Formation
    The Tiaojishan Formation is a Middle to Late Jurassic geological formation in northeastern China renowned for its exceptionally well-preserved fossils, including early mammals, dinosaurs, and other vertebrates.
  • 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: Chengjiang biota
Triple: [Cambrian biota, includesFossilSiteBiota, Chengjiang biota]
Generated description
The Chengjiang biota is an exceptionally well-preserved Early Cambrian fossil assemblage from Yunnan, China, renowned for its diverse soft-bodied organisms that illuminate the early evolution of complex animal life.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chengjiang biota
Target entity description: The Chengjiang biota is an exceptionally well-preserved Early Cambrian fossil assemblage from Yunnan, China, renowned for its diverse soft-bodied organisms that illuminate the early evolution of complex animal life.
  • A. Yixian Formation
    The Yixian Formation is an Early Cretaceous geological formation in northeastern China renowned for its exceptionally well-preserved fossils, including early mammals, feathered dinosaurs, and primitive birds.
  • B. Cambrian biota
    The Cambrian biota comprises the diverse and rapidly evolving array of animal life that appeared during the Cambrian explosion, marking a major expansion in complexity and the emergence of most major animal groups.
  • C. Ediacaran biota
    The Ediacaran biota comprises some of the earliest known complex multicellular organisms, featuring soft-bodied, enigmatic life forms that lived in the oceans before the Cambrian explosion.
  • D. Burgess Shale fossil lagerstätte
    The Burgess Shale fossil lagerstätte is a renowned Middle Cambrian rock formation in the Canadian Rockies famous for its exceptionally well-preserved soft-bodied fossils that reveal the diversity of early animal life.
  • E. Tiaojishan Formation
    The Tiaojishan Formation is a Middle to Late Jurassic geological formation in northeastern China renowned for its exceptionally well-preserved fossils, including early mammals, dinosaurs, and other vertebrates.
  • 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_69ca83debfc0819095800583e97ab10f completed March 30, 2026, 2:08 p.m.
NER Named-entity recognition batch_69cca8cc85b081908ee80db0e3b7df15 completed April 1, 2026, 5:10 a.m.
NED1 Entity disambiguation (via context triple) batch_69d047cf8f408190bfffadb803cb4513 completed April 3, 2026, 11:05 p.m.
NEDg Description generation batch_69d0497cee888190aa44e89b1fc04dd6 completed April 3, 2026, 11:13 p.m.
NED2 Entity disambiguation (via description) batch_69d049ced7ac8190b1ec46a1e3348e37 completed April 3, 2026, 11:14 p.m.
Created at: March 30, 2026, 7:18 p.m.