Triple

T17460273
Position Surface form Disambiguated ID Type / Status
Subject Toba Caldera E425132 entity
Predicate locatedNear P294 FINISHED
Object Great Sumatran Fault NE NERFINISHED

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: Great Sumatran Fault | Statement: [Toba Caldera, locatedNear, Great Sumatran Fault]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Great Sumatran Fault
Context triple: [Toba Caldera, locatedNear, Great Sumatran Fault]
  • A. Palu-Koro fault zone
    The Palu-Koro fault zone is a major active strike-slip fault system in central Sulawesi, Indonesia, responsible for significant seismic activity and shaping the region’s tectonic landscape.
  • B. Septentrional-Oriente fault zone
    The Septentrional-Oriente fault zone is a major strike-slip fault system in the northern Caribbean region that accommodates tectonic motion between the North American and Caribbean plates and is a significant source of regional earthquakes.
  • C. Sumatra subduction zone
    The Sumatra subduction zone is a major convergent plate boundary off the western coast of Sumatra where intense seismic and volcanic activity occurs, including some of the world’s largest recorded earthquakes and tsunamis.
  • D. Imperial Fault Zone
    The Imperial Fault Zone is a major active strike-slip fault system in Southern California that forms part of the southernmost extension of the San Andreas Fault system and is a significant source of regional earthquakes.
  • E. Port Hills Fault
    The Port Hills Fault is an active geological fault beneath the Port Hills near Christchurch, New Zealand, believed to have generated the devastating 2011 Christchurch earthquake.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Great Sumatran Fault
Target entity description: The Great Sumatran Fault is a major active strike-slip fault system running the length of Sumatra, Indonesia, responsible for significant seismic activity and shaping the island’s tectonic landscape.
  • A. Palu-Koro fault zone
    The Palu-Koro fault zone is a major active strike-slip fault system in central Sulawesi, Indonesia, responsible for significant seismic activity and shaping the region’s tectonic landscape.
  • B. Septentrional-Oriente fault zone
    The Septentrional-Oriente fault zone is a major strike-slip fault system in the northern Caribbean region that accommodates tectonic motion between the North American and Caribbean plates and is a significant source of regional earthquakes.
  • C. Sumatra subduction zone
    The Sumatra subduction zone is a major convergent plate boundary off the western coast of Sumatra where intense seismic and volcanic activity occurs, including some of the world’s largest recorded earthquakes and tsunamis.
  • D. Imperial Fault Zone
    The Imperial Fault Zone is a major active strike-slip fault system in Southern California that forms part of the southernmost extension of the San Andreas Fault system and is a significant source of regional earthquakes.
  • E. Port Hills Fault
    The Port Hills Fault is an active geological fault beneath the Port Hills near Christchurch, New Zealand, believed to have generated the devastating 2011 Christchurch earthquake.
  • F. None of above. chosen

Provenance (2 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_69d889db0ba481908402409af3b37917 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e451a3031c8190ab1dd0d41b002dd2 completed April 19, 2026, 3:53 a.m.
Created at: April 10, 2026, 5:47 a.m.