Triple

T4303656
Position Surface form Disambiguated ID Type / Status
Subject Meghalayan E99900 entity
Predicate climaticEventAssociated P33268 FINISHED
Object 4.2 kiloyear event E89401 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: 4.2 kiloyear event | Statement: [Meghalayan, climaticEventAssociated, 4.2 kiloyear event]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 4.2 kiloyear event
Context triple: [Meghalayan, climaticEventAssociated, 4.2 kiloyear event]
  • A. 4.2 kiloyear event chosen
    The 4.2 kiloyear event was a major global climatic downturn around 2200 BCE, marked by widespread aridification and cooling that is thought to have contributed to the collapse or transformation of several ancient civilizations.
  • B. 8.2 kiloyear event
    The 8.2 kiloyear event was a sudden, short-lived global cooling episode during the early Holocene, likely triggered by massive meltwater outbursts disrupting North Atlantic ocean circulation.
  • C. Younger Dryas cold event
    The Younger Dryas cold event was a brief, abrupt return to near-glacial conditions about 12,900–11,700 years ago that interrupted the general warming trend at the end of the last Ice Age.
  • D. 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.
  • E. Little Ice Age
    The Little Ice Age was a period of cooler global temperatures and glacial expansion, roughly from the 14th to the mid-19th century, that significantly affected climate, agriculture, and societies, especially in the Northern Hemisphere.
  • 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: climaticEventAssociated
Context triple: [Meghalayan, climaticEventAssociated, 4.2 kiloyear event]
  • A. containsMajorClimatePhenomenon
    Indicates that the subject region or area includes or experiences a significant, large-scale climate-related event or pattern.
  • B. climatologicalSignificance
    Indicates the degree to which something is important, influential, or relevant within the context of climate or long-term weather patterns.
  • C. environmentalEvent chosen
    Indicates an occurrence or phenomenon related to the natural environment, such as climatic, ecological, or geophysical changes or incidents.
  • D. hasExtremeWeatherCharacteristic
    Indicates that something possesses a notable or defining feature related to extreme weather conditions.
  • E. hasNaturalPhenomenon
    Indicates that a location, region, or environment possesses or is characterized by a particular natural phenomenon (such as a weather event, geological feature, or celestial occurrence).
  • F. None of above.

Provenance (4 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_69b345528ebc8190b5abc7e95094792d completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b350b792608190ac778b79c740256a completed March 12, 2026, 11:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5c7507f1081909cf737dff00542d9 completed March 14, 2026, 8:38 p.m.
PD Predicate disambiguation batch_69b347ff45cc8190b0cc335a94cc3d73 completed March 12, 2026, 11:10 p.m.
Created at: March 12, 2026, 11:08 p.m.