Triple

T1742327
Position Surface form Disambiguated ID Type / Status
Subject Eutheria E38259 entity
Predicate earliestFossils P18580 FINISHED
Object Juramaia
Juramaia is an early mammal from the Late Jurassic period that represents one of the oldest known members of the eutherian (placental mammal) lineage.
E193068 NE FINISHED

How this triple was built (5 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: Juramaia | Statement: [Eutheria, earliestFossils, Juramaia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Juramaia
Context triple: [Eutheria, earliestFossils, Juramaia]
  • A. Palorchestes
    Palorchestes is an extinct genus of large, herbivorous Australian marsupials, often called "marsupial tapirs" for their tapir-like snouts and robust bodies.
  • B. Saurophaganax maximus
    Saurophaganax maximus is a large Late Jurassic theropod dinosaur, closely related to Allosaurus, known from fossil remains found in what is now Oklahoma.
  • C. Máximo the Titanosaur
    Máximo the Titanosaur is a mounted cast of a giant Patagotitan mayorum dinosaur, notable as one of the largest dinosaur displays in the world and a centerpiece attraction at Chicago’s Field Museum.
  • D. dodo (extinct)
    The dodo was a large, flightless bird endemic to Mauritius that became a symbol of human-driven extinction after disappearing in the 17th century.
  • E. Patagotitan mayorum
    Patagotitan mayorum is a gigantic titanosaurian sauropod dinosaur from Late Cretaceous Patagonia, considered among the largest land animals known from the fossil record.
  • 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: Juramaia
Triple: [Eutheria, earliestFossils, Juramaia]
Generated description
Juramaia is an early mammal from the Late Jurassic period that represents one of the oldest known members of the eutherian (placental mammal) lineage.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Juramaia
Target entity description: Juramaia is an early mammal from the Late Jurassic period that represents one of the oldest known members of the eutherian (placental mammal) lineage.
  • A. Palorchestes
    Palorchestes is an extinct genus of large, herbivorous Australian marsupials, often called "marsupial tapirs" for their tapir-like snouts and robust bodies.
  • B. Saurophaganax maximus
    Saurophaganax maximus is a large Late Jurassic theropod dinosaur, closely related to Allosaurus, known from fossil remains found in what is now Oklahoma.
  • C. Máximo the Titanosaur
    Máximo the Titanosaur is a mounted cast of a giant Patagotitan mayorum dinosaur, notable as one of the largest dinosaur displays in the world and a centerpiece attraction at Chicago’s Field Museum.
  • D. dodo (extinct)
    The dodo was a large, flightless bird endemic to Mauritius that became a symbol of human-driven extinction after disappearing in the 17th century.
  • E. Patagotitan mayorum
    Patagotitan mayorum is a gigantic titanosaurian sauropod dinosaur from Late Cretaceous Patagonia, considered among the largest land animals known from the fossil record.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: earliestFossils
Context triple: [Eutheria, earliestFossils, Juramaia]
  • A. earliestKnownAncestor
    Indicates that one entity is the most distant (oldest) known ancestor in the lineage of another entity.
  • B. fossilRecordExtendsBackTo chosen
    Indicates that the existence or presence of something is documented in the fossil record as originating from a specified time or geological period.
  • C. containsFossilsOf
    Indicates that one entity (typically a geological formation, rock, or sample) includes fossil remains or traces belonging to another entity (an organism or taxon).
  • D. describedAsLivingFossil
    Indicates that something is characterized as a "living fossil," meaning it closely resembles ancient forms and has changed very little over evolutionary time.
  • E. earliestBurials
    Indicates that the referenced burials are among the first or oldest known interments associated with a given site, group, or context.
  • F. None of above.

Provenance (6 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_69a8862b01a48190ab47209063af82d9 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69ab3c2559ac8190905186406fcaccb9 completed March 6, 2026, 8:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69ad8b0ab7008190a2fafe1c8ac55ac4 completed March 8, 2026, 2:43 p.m.
NEDg Description generation batch_69ad957f64c48190862a701a94098bbf completed March 8, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69ad97b974708190adfffebee41a6fcd completed March 8, 2026, 3:37 p.m.
PD Predicate disambiguation batch_69aa61c4023c819099cbe439aefda71f completed March 6, 2026, 5:10 a.m.
Created at: March 4, 2026, 7:30 p.m.