Triple

T37098657
Position Surface form Disambiguated ID Type / Status
Subject Bárðarbunga E918634 entity
Predicate lastMajorEruptionLocation P181581 FINISHED
Object Holuhraun lava field
The Holuhraun lava field is a vast volcanic lava plain in central Iceland formed during the 2014–2015 fissure eruption associated with the Bárðarbunga volcanic system.
 E2231344 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: Holuhraun lava field | Statement: [Bárðarbunga, lastMajorEruptionLocation, Holuhraun lava field]
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: Holuhraun lava field
Triple: [Bárðarbunga, lastMajorEruptionLocation, Holuhraun lava field]
Generated description
The Holuhraun lava field is a vast volcanic lava plain in central Iceland formed during the 2014–2015 fissure eruption associated with the Bárðarbunga volcanic system.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: lastMajorEruptionLocation
Context triple: [Bárðarbunga, lastMajorEruptionLocation, Holuhraun lava field]
  • A. lastEruptionLocation
    Indicates the geographic location where the most recent eruption of a volcano or similar eruptive feature occurred.
  • B. lastMajorEruptionIncludes
    Indicates that the specified event or time period is part of, or falls within, the volcano’s most recent major eruption.
  • C. lastEruption
    Indicates the time or event corresponding to the most recent eruption associated with a given entity.
  • D. lastEruptionSites chosen
    Indicates the locations where the most recent eruption of a volcano or volcanic system occurred.
  • E. lastNotableEruptions
    Indicates the most recent significant eruption events associated with a volcano or volcanic feature.
  • F. None of above.

Provenance (6 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_69f76e9a48bc8190a3947508d8bca408 completed May 3, 2026, 3:49 p.m.
NER Named-entity recognition batch_69fb344c60f8819090f2e21e1e61d621 completed May 6, 2026, 12:30 p.m.
NED1 Entity disambiguation (via context triple) batch_6a40951875f88190ace27d5f7a6978f6 completed June 28, 2026, 3:29 a.m.
NEDg Description generation batch_6a4098d8d0888190b7e76bdc5599bac1 completed June 28, 2026, 3:45 a.m.
NED2 Entity disambiguation (via description) batch_6a40992a97d481909773a7aa86f4313e completed June 28, 2026, 3:46 a.m.
PD Predicate disambiguation batch_69fb2f642db08190b562725502c74ea6 completed May 6, 2026, 12:09 p.m.
Created at: May 3, 2026, 4:14 p.m.