Triple

T7581821
Position Surface form Disambiguated ID Type / Status
Subject Northern Hemisphere ice sheets E179505 entity
Predicate retreatedDuring P77989 FINISHED
Object Holocene epoch E15266 NE FINISHED

How this triple was built (3 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: Holocene epoch | Statement: [Northern Hemisphere ice sheets, retreatedDuring, Holocene epoch]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Holocene epoch
Context triple: [Northern Hemisphere ice sheets, retreatedDuring, Holocene epoch]
  • A. Holocene chosen
    The Holocene is the current geological epoch, beginning around 11,700 years ago, characterized by relatively stable climate conditions and the development of human civilizations.
  • B. Quaternary period
    The Quaternary period is the most recent division of geologic time, characterized by repeated ice ages, the evolution and global spread of modern humans, and significant climatic fluctuations over the last 2.6 million years.
  • C. Pleistocene epoch
    The Pleistocene epoch was a geological time period characterized by repeated ice ages, widespread glaciation, and the evolution and global spread of modern humans.
  • D. Pridoli Epoch
    The Pridoli Epoch is the final epoch of the Silurian Period, marking a transitional interval in Earth’s history just before the onset of the Devonian.
  • E. Holocene climatic optimum
    The Holocene climatic optimum was a warm period roughly 9,000–5,000 years ago when global temperatures, especially in the Northern Hemisphere, were higher than today, influencing the spread of forests and early human civilizations.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: retreatedDuring
Context triple: [Northern Hemisphere ice sheets, retreatedDuring, Holocene epoch]
  • A. hasRetreated
    Indicates that an entity has withdrawn or moved back from a previous position, engagement, or situation.
  • B. hasRetreatedSince
    Indicates that an entity has withdrawn or moved back from a position or engagement at some point after a specified reference time or event.
  • C. retreatBegan
    Indicates that a withdrawal or pullback from a position, engagement, or situation has started.
  • D. isRetreating
    Indicates that an entity is moving away from a location, opponent, or situation, typically to withdraw or escape from engagement.
  • E. retrocededTo
    Indicates that control, ownership, or rights over something were returned or transferred back from one entity to another.
  • 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_69c69f327db881909a21ae3b156f8ded completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f978341081909e009c410ffc5039 completed March 27, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8707beee881909199518c8ceb3076 completed March 29, 2026, 12:21 a.m.
PD Predicate disambiguation batch_69c6f4e04c2c8190a889d928515d9b8e completed March 27, 2026, 9:21 p.m.
PDg Predicate description generation batch_69c6f8184bb08190b2f70545a6aa277c completed March 27, 2026, 9:35 p.m.
Created at: March 27, 2026, 3:52 p.m.