Triple

T12805130
Position Surface form Disambiguated ID Type / Status
Subject Nisyros volcano E306124 entity
Predicate hasCrater P6354 FINISHED
Object Stefanos crater
Stefanos crater is the main hydrothermal explosion crater on the Greek volcanic island of Nisyros, known for its active fumaroles and sulfurous, moonlike landscape.
E1004653 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: Stefanos crater | Statement: [Nisyros volcano, hasCrater, Stefanos crater]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stefanos crater
Context triple: [Nisyros volcano, hasCrater, Stefanos crater]
  • A. Agnano crater
    Agnano crater is a volcanic crater located within the Phlegraean Fields near Naples, Italy, known for its geothermal activity and association with the region’s complex caldera system.
  • B. Dolomieu Crater
    Dolomieu Crater is the main summit caldera of the active Piton de la Fournaise volcano on Réunion Island, known for its frequent eruptions and dramatic collapses.
  • C. Nobile crater
    Nobile crater is a prominent impact feature near the Moon’s south pole, notable for its permanently shadowed regions that may harbor water ice.
  • D. Kameni Chora lava dome
    Kameni Chora lava dome is a volcanic lava dome on the Methana Peninsula in Greece, formed by viscous lava that solidified near its vent.
  • E. Empakaai Crater
    Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
  • 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: Stefanos crater
Triple: [Nisyros volcano, hasCrater, Stefanos crater]
Generated description
Stefanos crater is the main hydrothermal explosion crater on the Greek volcanic island of Nisyros, known for its active fumaroles and sulfurous, moonlike landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stefanos crater
Target entity description: Stefanos crater is the main hydrothermal explosion crater on the Greek volcanic island of Nisyros, known for its active fumaroles and sulfurous, moonlike landscape.
  • A. Agnano crater
    Agnano crater is a volcanic crater located within the Phlegraean Fields near Naples, Italy, known for its geothermal activity and association with the region’s complex caldera system.
  • B. Dolomieu Crater
    Dolomieu Crater is the main summit caldera of the active Piton de la Fournaise volcano on Réunion Island, known for its frequent eruptions and dramatic collapses.
  • C. Nobile crater
    Nobile crater is a prominent impact feature near the Moon’s south pole, notable for its permanently shadowed regions that may harbor water ice.
  • D. Kameni Chora lava dome
    Kameni Chora lava dome is a volcanic lava dome on the Methana Peninsula in Greece, formed by viscous lava that solidified near its vent.
  • E. Empakaai Crater
    Empakaai Crater is a scenic volcanic caldera in northern Tanzania renowned for its deep soda lake, steep forested walls, and abundant birdlife within the Ngorongoro ecosystem.
  • 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_69d7bdf366888190a8cccb982606889c completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96e7f370c8190b3fc39c1b63394c6 completed April 10, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69f68ec463f08190822e5235362cf584 completed May 2, 2026, 11:54 p.m.
NEDg Description generation batch_69f6908cb8ec8190855b217c13a51f16 completed May 3, 2026, 12:02 a.m.
NED2 Entity disambiguation (via description) batch_69f6917688508190ae5a64494eaadce7 completed May 3, 2026, 12:06 a.m.
Created at: April 9, 2026, 5:30 p.m.