Triple

T1007558
Position Surface form Disambiguated ID Type / Status
Subject Krakatoa E21747 entity
Predicate post1883VolcanicRemnant P16602 FINISHED
Object Anak Krakatau
Anak Krakatau is an active volcanic island in Indonesia that emerged from the caldera of Krakatoa and is known for its frequent eruptions and rapid growth since the early 20th century.
E21747 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: Anak Krakatau | Statement: [Krakatoa, post1883VolcanicRemnant, Anak Krakatau]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Anak Krakatau
Context triple: [Krakatoa, post1883VolcanicRemnant, Anak Krakatau]
  • A. Krakatoa
    Krakatoa is a volcanic island in the Sunda Strait famous for its catastrophic 1883 eruption, one of the most powerful and destructive volcanic events in recorded history.
  • B. Lascar volcano
    Lascar volcano is an active stratovolcano in northern Chile known for its frequent eruptions and prominent ash plumes within the Central Volcanic Zone of the Andes.
  • C. Kuta Lombok
    Kuta Lombok is a coastal town on the Indonesian island of Lombok known for its scenic white-sand beaches, surf breaks, and laid-back tourism atmosphere.
  • D. Tangkuban Perahu
    Tangkuban Perahu is a popular stratovolcano in West Java, Indonesia, known for its distinctive boat-like shape and easily accessible craters.
  • E. Mahikan
    Mahikan is an alternative name for the Mahican, a Native American people historically located in the Hudson River Valley of present-day New York.
  • 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: Anak Krakatau
Triple: [Krakatoa, post1883VolcanicRemnant, Anak Krakatau]
Generated description
Anak Krakatau is an active volcanic island in Indonesia that emerged from the caldera of Krakatoa and is known for its frequent eruptions and rapid growth since the early 20th century.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Anak Krakatau
Target entity description: Anak Krakatau is an active volcanic island in Indonesia that emerged from the caldera of Krakatoa and is known for its frequent eruptions and rapid growth since the early 20th century.
  • A. Krakatoa chosen
    Krakatoa is a volcanic island in the Sunda Strait famous for its catastrophic 1883 eruption, one of the most powerful and destructive volcanic events in recorded history.
  • B. Lascar volcano
    Lascar volcano is an active stratovolcano in northern Chile known for its frequent eruptions and prominent ash plumes within the Central Volcanic Zone of the Andes.
  • C. Kuta Lombok
    Kuta Lombok is a coastal town on the Indonesian island of Lombok known for its scenic white-sand beaches, surf breaks, and laid-back tourism atmosphere.
  • D. Tangkuban Perahu
    Tangkuban Perahu is a popular stratovolcano in West Java, Indonesia, known for its distinctive boat-like shape and easily accessible craters.
  • E. Mahikan
    Mahikan is an alternative name for the Mahican, a Native American people historically located in the Hudson River Valley of present-day New York.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: post1883VolcanicRemnant
Context triple: [Krakatoa, post1883VolcanicRemnant, Anak Krakatau]
  • A. associatedVolcano chosen
    Indicates that there is a specific volcano linked or connected to the referenced entity, such as by location, impact, or relevance.
  • B. lastEruption
    Indicates the time or event corresponding to the most recent eruption associated with a given entity.
  • C. hasVolcano
    Indicates that one entity possesses, contains, or is the location of a volcano.
  • D. notableEruption
    Indicates that a volcano or geothermal feature has experienced an eruption considered historically or scientifically significant.
  • E. firstRecordedEruption
    Indicates the time or event of the earliest known or documented eruption associated with a volcano or eruptive 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_69a493c53e648190ae8cb76c433fd9a7 completed March 1, 2026, 7:30 p.m.
NER Named-entity recognition batch_69a4b7f4c66c8190b6098fb72c1465a3 completed March 1, 2026, 10:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac4c0ef95081909ddc4ec480248572 completed March 7, 2026, 4:02 p.m.
NEDg Description generation batch_69ac4c9162a88190817354ad9aec1d04 completed March 7, 2026, 4:04 p.m.
NED2 Entity disambiguation (via description) batch_69ac4d3f62c881908e189bfe8cbbd2ac completed March 7, 2026, 4:07 p.m.
PD Predicate disambiguation batch_69a4b7203124819091de68cba5f731c1 completed March 1, 2026, 10:01 p.m.
Created at: March 1, 2026, 7:41 p.m.