Triple

T4017320
Position Surface form Disambiguated ID Type / Status
Subject Easter Island volcanic complex E91194 entity
Predicate hasMainComponent P15759 FINISHED
Object Rano Kau volcano
Rano Kau volcano is a large extinct volcanic crater on the southwestern tip of Easter Island, notable for its steep cliffs, crater lake, and archaeological sites including the ceremonial village of Orongo.
 E409876 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: Rano Kau volcano | Statement: [Easter Island volcanic complex, hasMainComponent, Rano Kau volcano]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Rano Kau volcano
Context triple: [Easter Island volcanic complex, hasMainComponent, Rano Kau volcano]
  • A. Tiatia Volcano
    Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
  • B. Ekarma Volcano
    Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
  • C. Terevaka volcano
    Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
  • D. Agrihan volcano
    Agrihan volcano is a large stratovolcano in the Northern Mariana Islands, notable for forming the highest peak in the archipelago and being part of the active Mariana volcanic arc.
  • E. Ebeko Volcano
    Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
  • 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: Rano Kau volcano
Triple: [Easter Island volcanic complex, hasMainComponent, Rano Kau volcano]
Generated description
Rano Kau volcano is a large extinct volcanic crater on the southwestern tip of Easter Island, notable for its steep cliffs, crater lake, and archaeological sites including the ceremonial village of Orongo.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Rano Kau volcano
Target entity description: Rano Kau volcano is a large extinct volcanic crater on the southwestern tip of Easter Island, notable for its steep cliffs, crater lake, and archaeological sites including the ceremonial village of Orongo.
  • A. Tiatia Volcano
    Tiatia Volcano is an active stratovolcano located in the Kuril Islands chain in the northwest Pacific Ocean.
  • B. Ekarma Volcano
    Ekarma Volcano is an active stratovolcano forming the uninhabited island of Ekarma in the central Kuril Islands chain of the northwest Pacific.
  • C. Terevaka volcano
    Terevaka volcano is the largest and youngest of Easter Island’s three main volcanoes, forming most of the island’s landmass.
  • D. Agrihan volcano
    Agrihan volcano is a large stratovolcano in the Northern Mariana Islands, notable for forming the highest peak in the archipelago and being part of the active Mariana volcanic arc.
  • E. Ebeko Volcano
    Ebeko Volcano is an active stratovolcano on Paramushir Island in Russia’s Kuril Islands, known for its frequent explosive eruptions and vigorous fumarolic activity.
  • 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_69aed9618b04819081750d979d2af098 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69af01994b0c8190b34af36acadad5c6 completed March 9, 2026, 5:21 p.m.
NED1 Entity disambiguation (via context triple) batch_69b562922a8c8190b4090f734c11cebb completed March 14, 2026, 1:28 p.m.
NEDg Description generation batch_69b5633103e081909dbe7a7e54877343 completed March 14, 2026, 1:31 p.m.
NED2 Entity disambiguation (via description) batch_69b563eca17c81908deff0d361a7be87 completed March 14, 2026, 1:34 p.m.
Created at: March 9, 2026, 3:35 p.m.