Triple

T1740125
Position Surface form Disambiguated ID Type / Status
Subject East African Rift E38213 entity
Predicate contains P35 FINISHED
Object Ol Doinyo Lengai
Ol Doinyo Lengai is an active stratovolcano in northern Tanzania renowned as the world’s only known volcano that erupts natrocarbonatite lava.
E221588 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: Ol Doinyo Lengai | Statement: [East African Rift, contains, Ol Doinyo Lengai]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ol Doinyo Lengai
Context triple: [East African Rift, contains, Ol Doinyo Lengai]
  • A. Mount Kelimutu
    Mount Kelimutu is a volcano on the Indonesian island of Flores famous for its three strikingly colored crater lakes that periodically change hues due to volcanic activity and mineral content.
  • 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. Mount Erebus
    Mount Erebus is an active stratovolcano on Ross Island in Antarctica, known for being the southernmost active volcano on Earth and for its persistent lava lake.
  • D. Erta Ale
    Erta Ale is an active basaltic shield volcano in Ethiopia, famous for its long-lived lava lake and location in the geologically extreme Danakil Depression.
  • E. Volcán Wolf
    Volcán Wolf is a large shield volcano on Isabela Island in the Galápagos, known for its remote location, frequent eruptions, and unique surrounding wildlife.
  • 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: Ol Doinyo Lengai
Triple: [East African Rift, contains, Ol Doinyo Lengai]
Generated description
Ol Doinyo Lengai is an active stratovolcano in northern Tanzania renowned as the world’s only known volcano that erupts natrocarbonatite lava.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ol Doinyo Lengai
Target entity description: Ol Doinyo Lengai is an active stratovolcano in northern Tanzania renowned as the world’s only known volcano that erupts natrocarbonatite lava.
  • A. Mount Kelimutu
    Mount Kelimutu is a volcano on the Indonesian island of Flores famous for its three strikingly colored crater lakes that periodically change hues due to volcanic activity and mineral content.
  • 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. Mount Erebus
    Mount Erebus is an active stratovolcano on Ross Island in Antarctica, known for being the southernmost active volcano on Earth and for its persistent lava lake.
  • D. Erta Ale
    Erta Ale is an active basaltic shield volcano in Ethiopia, famous for its long-lived lava lake and location in the geologically extreme Danakil Depression.
  • E. Volcán Wolf
    Volcán Wolf is a large shield volcano on Isabela Island in the Galápagos, known for its remote location, frequent eruptions, and unique surrounding wildlife.
  • 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_69a8862b01a48190ab47209063af82d9 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa63c4639c81908b91b2559f0c6a5c completed March 6, 2026, 5:19 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae030371e88190982c822a460d3e47 completed March 8, 2026, 11:15 p.m.
NEDg Description generation batch_69ae039a7c948190b8b4b4c2045007d3 completed March 8, 2026, 11:17 p.m.
NED2 Entity disambiguation (via description) batch_69ae04253a80819092c112faddec1de1 completed March 8, 2026, 11:20 p.m.
Created at: March 4, 2026, 7:30 p.m.