Triple

T18242005
Position Surface form Disambiguated ID Type / Status
Subject Lagoa do Caldeirão E436838 entity
Predicate locatedInVolcanicStructure P50363 FINISHED
Object Caldeirão caldera
Caldeirão caldera is a large volcanic crater on Corvo Island in the Azores, Portugal, known for its scenic landscape featuring a central lake and lush green slopes.
E1315404 NE FINISHED

How this triple was built (5 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: Caldeirão caldera | Statement: [Lagoa do Caldeirão, locatedInVolcanicStructure, Caldeirão caldera]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Caldeirão caldera
Context triple: [Lagoa do Caldeirão, locatedInVolcanicStructure, Caldeirão caldera]
  • A. Reporoa Caldera
    Reporoa Caldera is a large volcanic depression in New Zealand’s central North Island, formed by explosive eruptions within the highly active Taupō Volcanic Zone.
  • B. Urataman Caldera
    Urataman Caldera is a large volcanic caldera located on Simushir Island in Russia’s Kuril Islands chain, known for its significant explosive eruptions and rugged, remote setting.
  • C. Latera caldera
    Latera caldera is a large volcanic depression in central Italy, known as part of the Vulsini volcanic district and characterized by its complex collapse structures and past explosive activity.
  • D. Tao-Rusyr Caldera
    Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
  • E. Akan Caldera
    Akan Caldera is a large volcanic caldera in eastern Hokkaido, Japan, known for its scenic crater lakes, geothermal features, and active volcanic landscape.
  • 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: Caldeirão caldera
Triple: [Lagoa do Caldeirão, locatedInVolcanicStructure, Caldeirão caldera]
Generated description
Caldeirão caldera is a large volcanic crater on Corvo Island in the Azores, Portugal, known for its scenic landscape featuring a central lake and lush green slopes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Caldeirão caldera
Target entity description: Caldeirão caldera is a large volcanic crater on Corvo Island in the Azores, Portugal, known for its scenic landscape featuring a central lake and lush green slopes.
  • A. Reporoa Caldera
    Reporoa Caldera is a large volcanic depression in New Zealand’s central North Island, formed by explosive eruptions within the highly active Taupō Volcanic Zone.
  • B. Urataman Caldera
    Urataman Caldera is a large volcanic caldera located on Simushir Island in Russia’s Kuril Islands chain, known for its significant explosive eruptions and rugged, remote setting.
  • C. Latera caldera
    Latera caldera is a large volcanic depression in central Italy, known as part of the Vulsini volcanic district and characterized by its complex collapse structures and past explosive activity.
  • D. Tao-Rusyr Caldera
    Tao-Rusyr Caldera is a large volcanic caldera and prominent geological feature located on Onekotan Island in Russia’s Kuril Island chain.
  • E. Akan Caldera
    Akan Caldera is a large volcanic caldera in eastern Hokkaido, Japan, known for its scenic crater lakes, geothermal features, and active volcanic landscape.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: locatedInVolcanicStructure
Context triple: [Lagoa do Caldeirão, locatedInVolcanicStructure, Caldeirão caldera]
  • A. isPartOfVolcanicSystem
    Indicates that one entity belongs to, or is a component within, a larger volcanic system or complex.
  • B. isVolcanicEdificeOn
    Indicates that a volcanic edifice is physically located on or built upon a specified surface or geological feature.
  • C. locatedInCalderaOf chosen
    Indicates that one entity is situated within the caldera (the large volcanic crater) of another entity.
  • D. containsVolcanicRegion
    Indicates that one entity geographically includes or encompasses an area characterized by volcanic features or activity.
  • E. nearVolcano
    Indicates that one entity is located in close proximity to a volcano.
  • 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_69d8b91104e08190a8241f7d260a5162 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4f7e387f481909d72574fb7d17923 completed April 19, 2026, 3:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a03b3ec3ff48190907ddbb1cffe1936 completed May 12, 2026, 11:12 p.m.
NEDg Description generation batch_6a03b4a9648881908924fa06a74c52ca completed May 12, 2026, 11:15 p.m.
NED2 Entity disambiguation (via description) batch_6a03b597ba408190a4e34a2fca922c84 completed May 12, 2026, 11:19 p.m.
PD Predicate disambiguation batch_69e4332336cc8190808b9c70c888ba65 completed April 19, 2026, 1:42 a.m.
Created at: April 10, 2026, 10:33 a.m.