Triple

T1840701
Position Surface form Disambiguated ID Type / Status
Subject 2004 Indian Ocean earthquake and tsunami E41170 entity
Predicate epicenterLocation P1939 FINISHED
Object off the west coast of northern Sumatra, Indonesia LITERAL 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: off the west coast of northern Sumatra, Indonesia | Statement: [2004 Indian Ocean earthquake and tsunami, epicenterLocation, off the west coast of northern Sumatra, Indonesia]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: epicenterLocation
Context triple: [2004 Indian Ocean earthquake and tsunami, epicenterLocation, off the west coast of northern Sumatra, Indonesia]
  • A. epicenter chosen
    Indicates the central point or focal location from which an event, influence, or effect originates or is most intensely experienced.
  • B. distanceFromHypocenter
    Indicates the measured distance between a specified location and the hypocenter (origin point) of an event such as an earthquake.
  • C. lastEruptionLocation
    Indicates the geographic location where the most recent eruption of a volcano or similar eruptive feature occurred.
  • D. earthquakeLocalTime
    Indicates the local time at which an earthquake event occurred at its specific location.
  • E. earthquakeMagnitude
    Indicates the measured strength or intensity of an earthquake, typically expressed on a standardized magnitude scale.
  • F. None of above.

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_69a88647f9388190909bc36e795bdaec completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69abb32d35508190bf1c487dffbecaf0 completed March 7, 2026, 5:10 a.m.
PD Predicate disambiguation batch_69abafdb0d2c8190a67f584e67979fa3 completed March 7, 2026, 4:55 a.m.
Created at: March 4, 2026, 7:33 p.m.