Triple

T5229328
Position Surface form Disambiguated ID Type / Status
Subject America Before: The Key to Earth's Lost Civilization E118068 entity
Predicate includesTopic P494 FINISHED
Object Younger Dryas impact hypothesis E505986 NE FINISHED

How this triple was built (2 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: Younger Dryas impact hypothesis | Statement: [America Before: The Key to Earth's Lost Civilization, includesTopic, Younger Dryas impact hypothesis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Younger Dryas impact hypothesis
Context triple: [America Before: The Key to Earth's Lost Civilization, includesTopic, Younger Dryas impact hypothesis]
  • A. Younger Dryas impact hypothesis chosen
    The Younger Dryas impact hypothesis proposes that a comet or asteroid impact around 12,800 years ago triggered abrupt climate cooling, widespread wildfires, and megafaunal extinctions at the onset of the Younger Dryas period.
  • B. 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.
  • C. Holocene catastrophic flooding of the Black Sea
    The Holocene catastrophic flooding of the Black Sea is a hypothesized prehistoric deluge in which Mediterranean waters are thought to have rapidly inundated the Black Sea basin, potentially inspiring ancient flood myths.
  • D. An Inquiry into the Original State and Formation of the Earth
    *An Inquiry into the Original State and Formation of the Earth* is an 18th-century geological treatise by John Whitehurst that explores the Earth's structure, history, and the processes that shaped it.
  • E. Berserker hypothesis
    The Berserker hypothesis is a proposed solution to the Fermi paradox suggesting that self-replicating killer probes or hostile civilizations systematically destroy emerging intelligent life in the galaxy, explaining our apparent cosmic silence.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69bd4466fb8c819083b806a79414d7e4 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7ae006ec8190abd23f650ca5bf53 completed March 20, 2026, 4:50 p.m.
NED1 Entity disambiguation (via context triple) batch_69befe604a848190a3f6cc90185b3ca2 completed March 21, 2026, 8:24 p.m.
Created at: March 20, 2026, 1:48 p.m.