Triple

T9970950
Position Surface form Disambiguated ID Type / Status
Subject 1949 Queen Charlotte Islands earthquake E196200 entity
Predicate followedBy P78 FINISHED
Object 1964 Alaska earthquake E831843 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: 1964 Alaska earthquake | Statement: [1949 Queen Charlotte Islands earthquake, followedBy, 1964 Alaska earthquake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1964 Alaska earthquake
Context triple: [1949 Queen Charlotte Islands earthquake, followedBy, 1964 Alaska earthquake]
  • A. 1964 Alaska earthquake chosen
    The 1964 Alaska earthquake was a massive magnitude 9.2 megathrust quake—the second-largest ever recorded—that devastated parts of southern Alaska and triggered widespread tsunamis across the Pacific.
  • B. 1949 Queen Charlotte Islands earthquake
    The 1949 Queen Charlotte Islands earthquake was a powerful magnitude 8.1 megathrust event off the coast of British Columbia, Canada, that ranks among the largest recorded earthquakes in North America.
  • C. 1967 Mudurnu Valley earthquake
    The 1967 Mudurnu Valley earthquake was a major and destructive seismic event in northwestern Turkey that ruptured a segment of the North Anatolian Fault, causing significant damage and casualties.
  • D. 2006 Kīholo Bay earthquake
    The 2006 Kīholo Bay earthquake was a powerful undersea earthquake off the northwest coast of Hawaiʻi Island that caused widespread structural damage and power outages across the Hawaiian Islands.
  • E. 1946 Vancouver Island earthquake
    The 1946 Vancouver Island earthquake was a powerful magnitude 7.3 intraplate earthquake that struck Vancouver Island, British Columbia, causing significant damage and one of the strongest recorded seismic events in Canadian history.
  • 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_69ca82eea2b88190a0e511d21a31f386 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cdb7b96b1c8190b9d3c1171346615a completed April 2, 2026, 12:26 a.m.
NED1 Entity disambiguation (via context triple) batch_69d257c9f6cc81908256dc1e8d6c3fea completed April 5, 2026, 12:38 p.m.
Created at: March 30, 2026, 8:48 p.m.