Triple

T13286717
Position Surface form Disambiguated ID Type / Status
Subject Platysternidae E316462 entity
Predicate includesSpecies P10920 FINISHED
Object Platysternon megacephalum megacephalum
Platysternon megacephalum megacephalum is a subspecies of the big-headed turtle, a distinctive freshwater turtle known for its disproportionately large head and long tail, native to streams in parts of East and Southeast Asia.
E1037479 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: Platysternon megacephalum megacephalum | Statement: [Platysternidae, includesSpecies, Platysternon megacephalum megacephalum]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Platysternon megacephalum megacephalum
Context triple: [Platysternidae, includesSpecies, Platysternon megacephalum megacephalum]
  • A. Platysternidae
    Platysternidae is a small family of freshwater turtles best known for the big-headed turtle (Platysternon megacephalum), a species with an unusually large head and long tail found in fast-flowing streams of Southeast Asia.
  • B. Scleropages formosus
    Scleropages formosus is a Southeast Asian freshwater fish species, commonly known as the Asian arowana, prized in the aquarium trade for its metallic scales and cultural association with luck and prosperity.
  • C. Scleropages
    Scleropages is a genus of freshwater bony-tongue fishes best known for the Asian arowanas, prized in aquariums for their elongated bodies and metallic scales.
  • D. Speoplatyrhinus poulsoni
    Speoplatyrhinus poulsoni, commonly known as the Alabama cavefish, is a rare, eyeless, and highly specialized cave-dwelling fish endemic to a single cave system in northern Alabama.
  • E. Paradoxoglanis
    Paradoxoglanis is a genus of electric catfishes known for their ability to generate electric discharges, belonging to the family Malapteruridae.
  • 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: Platysternon megacephalum megacephalum
Triple: [Platysternidae, includesSpecies, Platysternon megacephalum megacephalum]
Generated description
Platysternon megacephalum megacephalum is a subspecies of the big-headed turtle, a distinctive freshwater turtle known for its disproportionately large head and long tail, native to streams in parts of East and Southeast Asia.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Platysternon megacephalum megacephalum
Target entity description: Platysternon megacephalum megacephalum is a subspecies of the big-headed turtle, a distinctive freshwater turtle known for its disproportionately large head and long tail, native to streams in parts of East and Southeast Asia.
  • A. Platysternidae
    Platysternidae is a small family of freshwater turtles best known for the big-headed turtle (Platysternon megacephalum), a species with an unusually large head and long tail found in fast-flowing streams of Southeast Asia.
  • B. Scleropages formosus
    Scleropages formosus is a Southeast Asian freshwater fish species, commonly known as the Asian arowana, prized in the aquarium trade for its metallic scales and cultural association with luck and prosperity.
  • C. Scleropages
    Scleropages is a genus of freshwater bony-tongue fishes best known for the Asian arowanas, prized in aquariums for their elongated bodies and metallic scales.
  • D. Speoplatyrhinus poulsoni
    Speoplatyrhinus poulsoni, commonly known as the Alabama cavefish, is a rare, eyeless, and highly specialized cave-dwelling fish endemic to a single cave system in northern Alabama.
  • E. Paradoxoglanis
    Paradoxoglanis is a genus of electric catfishes known for their ability to generate electric discharges, belonging to the family Malapteruridae.
  • 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_69d806b349908190a9a61dd9323bf153 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d990759ebc8190a9487a59e37a69e2 completed April 11, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69f7266832a881909403c4d3cbe1edec completed May 3, 2026, 10:41 a.m.
NEDg Description generation batch_69f727512c94819091985c7942f40b31 completed May 3, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_69f72b77d650819092c02f6488b2cfb2 completed May 3, 2026, 11:03 a.m.
Created at: April 9, 2026, 9:27 p.m.