Triple

T16211863
Position Surface form Disambiguated ID Type / Status
Subject Nemertea E393483 entity
Predicate hasNotableSpecies P965 FINISHED
Object Cerebratulus lacteus
Cerebratulus lacteus is a large, pale ribbon worm species known for its broad, flattened body and burrowing lifestyle in marine sediments.
 E1201057 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Cerebratulus lacteus | Statement: [Nemertea, hasNotableSpecies, Cerebratulus lacteus]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Cerebratulus lacteus
Context triple: [Nemertea, hasNotableSpecies, Cerebratulus lacteus]
  • A. Nemichthys scolopaceus
    Nemichthys scolopaceus is a deep-sea snipe eel species known for its extremely elongated, slender body and long, beak-like jaws adapted for life in the open ocean.
  • B. Opabinia
    Opabinia is an extinct, soft-bodied marine animal from the Cambrian period, notable for its five eyes and long, flexible proboscis, known primarily from fossils in the Burgess Shale.
  • C. opus caementicium
    Opus caementicium is the durable ancient Roman concrete that enabled the construction of large-scale structures like domes, vaults, and harbors.
  • D. Olivella
    Olivella is a small municipality in the Garraf comarca of Catalonia, Spain, known for its rural character and proximity to the Garraf Natural Park.
  • E. Arnoglossus
    Arnoglossus is a genus of lefteye flounders, a group of bottom-dwelling marine flatfishes found in coastal and continental shelf waters of the Atlantic, Indian, and Pacific Oceans.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Cerebratulus lacteus
Target entity description: Cerebratulus lacteus is a large, pale ribbon worm species known for its broad, flattened body and burrowing lifestyle in marine sediments.
  • A. Nemichthys scolopaceus
    Nemichthys scolopaceus is a deep-sea snipe eel species known for its extremely elongated, slender body and long, beak-like jaws adapted for life in the open ocean.
  • B. Opabinia
    Opabinia is an extinct, soft-bodied marine animal from the Cambrian period, notable for its five eyes and long, flexible proboscis, known primarily from fossils in the Burgess Shale.
  • C. opus caementicium
    Opus caementicium is the durable ancient Roman concrete that enabled the construction of large-scale structures like domes, vaults, and harbors.
  • D. Olivella
    Olivella is a small municipality in the Garraf comarca of Catalonia, Spain, known for its rural character and proximity to the Garraf Natural Park.
  • E. Arnoglossus
    Arnoglossus is a genus of lefteye flounders, a group of bottom-dwelling marine flatfishes found in coastal and continental shelf waters of the Atlantic, Indian, and Pacific Oceans.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Cerebratulus lacteus
Triple: [Nemertea, hasNotableSpecies, Cerebratulus lacteus]
Generated description
Cerebratulus lacteus is a large, pale ribbon worm species known for its broad, flattened body and burrowing lifestyle in marine sediments.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d87f1f5bd08190bd01cac0d5b9d2ef elicitation completed
NER batch_69e227f1bef8819094e724f5cd0b86d5 ner completed
NED1 batch_6a0007932f088190b6c20913cfb932f4 ned_source_triple completed
NED2 batch_6a000ad7a72481909a74643d8c0c9b5a ned_description completed
NEDg batch_6a0009d6e7288190907075f5ee72f3ad nedg completed
Created at: April 10, 2026, 5:03 a.m.