Triple

T9128559
Position Surface form Disambiguated ID Type / Status
Subject Cambrian biota E219024 entity
Predicate includesTaxon P1393 FINISHED
Object Marrella
Marrella is an extinct, small, soft-bodied arthropod known from the Burgess Shale, notable for its distinctive spined head shield and importance in understanding early Cambrian marine ecosystems.
 E782938 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: Marrella | Statement: [Cambrian biota, includesTaxon, Marrella]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Marrella
Context triple: [Cambrian biota, includesTaxon, Marrella]
  • A. Anomalocaris
    Anomalocaris was a large, predatory marine arthropod-like creature from the Cambrian period, notable for its grasping frontal appendages and circular, toothed mouth.
  • B. Wiwaxia
    Wiwaxia is an extinct, soft-bodied marine organism from the Cambrian period, characterized by its scale- and spine-covered body and known from exceptionally preserved fossil deposits.
  • C. Capnoides
    Capnoides is a small genus of flowering plants in the poppy order Papaverales, known for delicate, often tubular flowers and typically found in temperate regions.
  • D. Metischnogaster
    Metischnogaster is a genus of small, primitively eusocial hover wasps within the subfamily Stenogastrinae, known for their distinctive nesting behavior in tropical Asia.
  • E. Neopilina
    Neopilina is a genus of deep-sea mollusks considered living fossils, providing key insights into the evolution and ancestral features of molluscan groups.
  • 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: Marrella
Triple: [Cambrian biota, includesTaxon, Marrella]
Generated description
Marrella is an extinct, small, soft-bodied arthropod known from the Burgess Shale, notable for its distinctive spined head shield and importance in understanding early Cambrian marine ecosystems.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Marrella
Target entity description: Marrella is an extinct, small, soft-bodied arthropod known from the Burgess Shale, notable for its distinctive spined head shield and importance in understanding early Cambrian marine ecosystems.
  • A. Anomalocaris
    Anomalocaris was a large, predatory marine arthropod-like creature from the Cambrian period, notable for its grasping frontal appendages and circular, toothed mouth.
  • B. Wiwaxia
    Wiwaxia is an extinct, soft-bodied marine organism from the Cambrian period, characterized by its scale- and spine-covered body and known from exceptionally preserved fossil deposits.
  • C. Capnoides
    Capnoides is a small genus of flowering plants in the poppy order Papaverales, known for delicate, often tubular flowers and typically found in temperate regions.
  • D. Metischnogaster
    Metischnogaster is a genus of small, primitively eusocial hover wasps within the subfamily Stenogastrinae, known for their distinctive nesting behavior in tropical Asia.
  • E. Neopilina
    Neopilina is a genus of deep-sea mollusks considered living fossils, providing key insights into the evolution and ancestral features of molluscan groups.
  • 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_69d0544f7be481908f247889363c0f32 completed April 3, 2026, 11:59 p.m.
NEDg Description generation batch_69d057ff4a7c819086213940563ef753 completed April 4, 2026, 12:14 a.m.
NED2 Entity disambiguation (via description) batch_69d058cd8f2481908528e2862c91384b completed April 4, 2026, 12:18 a.m.
Created at: March 30, 2026, 7:18 p.m.