Triple

T4138797
Position Surface form Disambiguated ID Type / Status
Subject Agnatha E89221 entity
Predicate includesExtinctGroup P2180 FINISHED
Object Galeaspida
Galeaspida is an extinct group of jawless, armored fishes known from the Paleozoic era, characterized by their distinctive head shields and lack of paired fins.
 E414613 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: Galeaspida | Statement: [Agnatha, includesExtinctGroup, Galeaspida]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Galeaspida
Context triple: [Agnatha, includesExtinctGroup, Galeaspida]
  • A. Thelodonti
    Thelodonti are an extinct group of small, jawless vertebrates characterized by distinctive scale-covered bodies, known primarily from Silurian and Devonian marine deposits.
  • B. Placodermi
    Placodermi is an extinct class of armored prehistoric fishes that were among the earliest jawed vertebrates.
  • C. Erpetoichthys
    Erpetoichthys is a genus of elongated, eel-like bichir fishes native to African freshwater habitats, best known for the ropefish (Erpetoichthys calabaricus).
  • D. Anaspida
    Anaspida is an extinct group of jawless, armored fishes known from the Silurian and Devonian periods, characterized by streamlined bodies and bony head shields.
  • E. Holocephali
    Holocephali is a subclass of cartilaginous fishes that includes the chimaeras, deep-sea relatives of sharks and rays characterized by a single gill opening and distinctive tooth plates.
  • 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: Galeaspida
Triple: [Agnatha, includesExtinctGroup, Galeaspida]
Generated description
Galeaspida is an extinct group of jawless, armored fishes known from the Paleozoic era, characterized by their distinctive head shields and lack of paired fins.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Galeaspida
Target entity description: Galeaspida is an extinct group of jawless, armored fishes known from the Paleozoic era, characterized by their distinctive head shields and lack of paired fins.
  • A. Thelodonti
    Thelodonti are an extinct group of small, jawless vertebrates characterized by distinctive scale-covered bodies, known primarily from Silurian and Devonian marine deposits.
  • B. Placodermi
    Placodermi is an extinct class of armored prehistoric fishes that were among the earliest jawed vertebrates.
  • C. Erpetoichthys
    Erpetoichthys is a genus of elongated, eel-like bichir fishes native to African freshwater habitats, best known for the ropefish (Erpetoichthys calabaricus).
  • D. Anaspida chosen
    Anaspida is an extinct group of jawless, armored fishes known from the Silurian and Devonian periods, characterized by streamlined bodies and bony head shields.
  • E. Holocephali
    Holocephali is a subclass of cartilaginous fishes that includes the chimaeras, deep-sea relatives of sharks and rays characterized by a single gill opening and distinctive tooth plates.
  • F. None of above.

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_69aed95785788190ae75bcf0cd1cafdf completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af0b2c76fc8190b3cd9facfcd6e427 completed March 9, 2026, 6:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69b57f2bb38c819090884069688063d2 completed March 14, 2026, 3:30 p.m.
NEDg Description generation batch_69b57fad66e08190a973186c19659ee8 completed March 14, 2026, 3:33 p.m.
NED2 Entity disambiguation (via description) batch_69b58028e7108190a6c92fc9ea300f9e completed March 14, 2026, 3:35 p.m.
Created at: March 9, 2026, 3:43 p.m.