Triple

T2148725
Position Surface form Disambiguated ID Type / Status
Subject Santa Cruz Mountains E47129 entity
Predicate earthquakeEvent P7350 FINISHED
Object 1989 Loma Prieta earthquake E1415 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: 1989 Loma Prieta earthquake | Statement: [Santa Cruz Mountains, earthquakeEvent, 1989 Loma Prieta earthquake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1989 Loma Prieta earthquake
Context triple: [Santa Cruz Mountains, earthquakeEvent, 1989 Loma Prieta earthquake]
  • A. 1989 Loma Prieta earthquake chosen
    The 1989 Loma Prieta earthquake was a powerful magnitude 6.9 quake in Northern California that caused widespread damage in the San Francisco Bay Area, including freeway collapses and the disruption of the World Series.
  • B. Loma Prieta
    Loma Prieta is a prominent peak in California’s Santa Cruz Mountains, best known for lending its name to the devastating 1989 Loma Prieta earthquake.
  • C. 1906 San Francisco earthquake
    The 1906 San Francisco earthquake was a devastating magnitude 7.8 seismic event that struck Northern California, causing widespread destruction and fires that nearly leveled San Francisco and became one of the worst natural disasters in U.S. history.
  • D. 1992 Cape Mendocino earthquakes
    The 1992 Cape Mendocino earthquakes were a sequence of powerful offshore quakes near Northern California that caused significant shaking, damage, and a small tsunami along the Pacific coast.
  • E. 1985 Mexico City earthquake
    The 1985 Mexico City earthquake was a devastating magnitude 8.0 seismic event that struck Mexico City on September 19, 1985, causing widespread destruction and significant loss of life.
  • 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: earthquakeEvent
Context triple: [Santa Cruz Mountains, earthquakeEvent, 1989 Loma Prieta earthquake]
  • A. earthquakeType
    Indicates the specific classification or category of an earthquake based on its characteristics or cause.
  • B. notableEarthquake chosen
    Indicates that an earthquake event is significant or noteworthy due to its magnitude, impact, or historical importance.
  • C. earthquakeSequence
    Indicates a relationship where multiple earthquakes are linked as part of the same temporal or causal sequence of seismic events.
  • D. tectonicEvents
    Indicates the occurrence or involvement of entities in geological processes related to the movement and interaction of Earth’s tectonic plates, such as earthquakes, volcanic activity, or continental drift.
  • E. earthquakeMagnitude
    Indicates the measured strength or intensity of an earthquake, typically expressed on a standardized magnitude scale.
  • 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_69a88a1933e0819094f18426ed74180f completed March 4, 2026, 7:38 p.m.
NER Named-entity recognition batch_69abbeaa14bc81908486683decd7ae42 completed March 7, 2026, 5:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae5d92391c8190a11f96796507a8d3 completed March 9, 2026, 5:41 a.m.
PD Predicate disambiguation batch_69abbd9846e88190b6c2941dd9ce7749 completed March 7, 2026, 5:54 a.m.
Created at: March 4, 2026, 7:44 p.m.