Triple

T7971390
Position Surface form Disambiguated ID Type / Status
Subject Petromyzontidae E185329 entity
Predicate containsGenus P9413 FINISHED
Object Lampetra
Lampetra is a genus of jawless, eel-like lampreys found in freshwater and coastal marine environments of the Northern Hemisphere.
 E715499 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: Lampetra | Statement: [Petromyzontidae, containsGenus, Lampetra]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lampetra
Context triple: [Petromyzontidae, containsGenus, Lampetra]
  • A. Lampetra fluviatilis
    Lampetra fluviatilis, commonly known as the European river lamprey, is a jawless, eel-like parasitic fish native to European rivers and coastal waters.
  • B. Lampetra planeri
    Lampetra planeri, commonly known as the European brook lamprey, is a small, jawless freshwater fish native to European streams and rivers, notable for its non-parasitic lifestyle and primitive eel-like appearance.
  • C. Ichthyomyzon unicuspis
    Ichthyomyzon unicuspis is a species of lamprey, a jawless, eel-like parasitic fish native to freshwater systems in North America.
  • D. Alewife
    Alewife is a major subway station and transit hub in North Cambridge, Massachusetts, serving as the northern endpoint of Boston’s MBTA Red Line and a large park-and-ride facility.
  • E. Petromyzon
    Petromyzon is a genus of jawless, eel-like lampreys known for their parasitic, blood-feeding lifestyle in marine and freshwater environments.
  • 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: Lampetra
Triple: [Petromyzontidae, containsGenus, Lampetra]
Generated description
Lampetra is a genus of jawless, eel-like lampreys found in freshwater and coastal marine environments of the Northern Hemisphere.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Lampetra
Target entity description: Lampetra is a genus of jawless, eel-like lampreys found in freshwater and coastal marine environments of the Northern Hemisphere.
  • A. Lampetra fluviatilis
    Lampetra fluviatilis, commonly known as the European river lamprey, is a jawless, eel-like parasitic fish native to European rivers and coastal waters.
  • B. Lampetra planeri
    Lampetra planeri, commonly known as the European brook lamprey, is a small, jawless freshwater fish native to European streams and rivers, notable for its non-parasitic lifestyle and primitive eel-like appearance.
  • C. Ichthyomyzon unicuspis
    Ichthyomyzon unicuspis is a species of lamprey, a jawless, eel-like parasitic fish native to freshwater systems in North America.
  • D. Alewife
    Alewife is a major subway station and transit hub in North Cambridge, Massachusetts, serving as the northern endpoint of Boston’s MBTA Red Line and a large park-and-ride facility.
  • E. Petromyzon
    Petromyzon is a genus of jawless, eel-like lampreys known for their parasitic, blood-feeding lifestyle in marine and freshwater environments.
  • 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_69ca8297699481909b75a405f01e03af completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb3bd476108190988a75653a5c56d6 completed March 31, 2026, 3:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbe086fc08190b41a2eb2193f6675 completed April 1, 2026, 6:41 a.m.
NEDg Description generation batch_69ccc30f1fc48190991e0caa9ea6e735 completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd7eca618819081e0c5452c8b1960 completed April 1, 2026, 8:31 a.m.
Created at: March 30, 2026, 5:13 p.m.