Triple

T2444809
Position Surface form Disambiguated ID Type / Status
Subject Þingvellir National Park E53365 entity
Predicate hasGeologicalFeature P4015 FINISHED
Object Almannagjá fault
Almannagjá fault is a prominent rift valley fissure in southwestern Iceland that marks the boundary between the North American and Eurasian tectonic plates.
E267079 NE FINISHED

How this triple was built (4 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: Almannagjá fault | Statement: [Þingvellir National Park, hasGeologicalFeature, Almannagjá fault]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Almannagjá fault
Context triple: [Þingvellir National Park, hasGeologicalFeature, Almannagjá fault]
  • A. Heezen Fault Zone
    The Heezen Fault Zone is a major undersea geological fault system named in honor of American oceanographer Bruce C. Heezen, recognized for his pioneering work in mapping the ocean floor.
  • B. Fairweather Fault
    The Fairweather Fault is a major strike-slip fault in southeastern Alaska that forms part of the Pacific–North American plate boundary and is associated with significant seismic activity.
  • C. Garlock Fault
    The Garlock Fault is a major left-lateral strike-slip fault in southern California that forms the northern boundary of the Mojave Desert and plays a key role in the region’s complex tectonic deformation.
  • D. Gloria Fault
    The Gloria Fault is a major transform fault in the North Atlantic Ocean that forms part of the boundary between the Eurasian and African tectonic plates near the Azores region.
  • E. 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.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Almannagjá fault
Triple: [Þingvellir National Park, hasGeologicalFeature, Almannagjá fault]
Generated description
Almannagjá fault is a prominent rift valley fissure in southwestern Iceland that marks the boundary between the North American and Eurasian tectonic plates.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Almannagjá fault
Target entity description: Almannagjá fault is a prominent rift valley fissure in southwestern Iceland that marks the boundary between the North American and Eurasian tectonic plates.
  • A. Heezen Fault Zone
    The Heezen Fault Zone is a major undersea geological fault system named in honor of American oceanographer Bruce C. Heezen, recognized for his pioneering work in mapping the ocean floor.
  • B. Fairweather Fault
    The Fairweather Fault is a major strike-slip fault in southeastern Alaska that forms part of the Pacific–North American plate boundary and is associated with significant seismic activity.
  • C. Garlock Fault
    The Garlock Fault is a major left-lateral strike-slip fault in southern California that forms the northern boundary of the Mojave Desert and plays a key role in the region’s complex tectonic deformation.
  • D. Gloria Fault
    The Gloria Fault is a major transform fault in the North Atlantic Ocean that forms part of the boundary between the Eurasian and African tectonic plates near the Azores region.
  • E. 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.
  • F. None of above. chosen

Provenance (5 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_69ab495b6dac8190ac82661aa1452222 completed March 6, 2026, 9:38 p.m.
NER Named-entity recognition batch_69abca23ebe8819099a579a07c1bb708 completed March 7, 2026, 6:48 a.m.
NED1 Entity disambiguation (via context triple) batch_69aef0baa6448190a4046a039168b8fe completed March 9, 2026, 4:09 p.m.
NEDg Description generation batch_69aef58eff2c81909cbf3346705940a3 completed March 9, 2026, 4:30 p.m.
NED2 Entity disambiguation (via description) batch_69aef656ae0c81908753cc5a8b5fe704 completed March 9, 2026, 4:33 p.m.
Created at: March 6, 2026, 9:43 p.m.