Triple

T34853143

Position	Surface form	Disambiguated ID	Type / Status
Subject	Stefanos crater	`E1004653`	entity
Predicate	isMainCraterOf	`P95999`	FINISHED
Object	Nisyros hydrothermal field The Nisyros hydrothermal field is a volcanic geothermal area on the Greek island of Nisyros, characterized by active fumaroles, hot springs, and intense hydrothermal activity within and around its main crater.	`E2115353`	NE FINISHED

How this triple was built (3 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: Nisyros hydrothermal field | Statement: [Stefanos crater, isMainCraterOf, Nisyros hydrothermal field]

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: Nisyros hydrothermal field
Triple: [Stefanos crater, isMainCraterOf, Nisyros hydrothermal field]

Generated description

The Nisyros hydrothermal field is a volcanic geothermal area on the Greek island of Nisyros, characterized by active fumaroles, hot springs, and intense hydrothermal activity within and around its main crater.

PD Predicate disambiguation gpt-5-mini-2025-08-07

Target predicate: isMainCraterOf
Context triple: [Stefanos crater, isMainCraterOf, Nisyros hydrothermal field]

A. isSecondaryCraterOf
Indicates that one crater was formed by ejecta from the impact that created another, primary crater, rather than by a direct impact itself.
B. mainCrater chosen
Indicates that one crater is the primary or most significant crater associated with another crater or crater-related feature.
C. isNamedCraterOn
Indicates that a crater bears a specific name and is located on a particular celestial body.
D. dominantCraterName
Indicates that one crater is identified as the primary or most prominent (dominant) crater associated with another feature or context.
E. largestCraterName
Indicates the name of the largest crater associated with a given celestial body or region.
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_69f76dba76f0819090643cba102c41ec`	completed	May 3, 2026, 3:46 p.m.
NER	Named-entity recognition	`batch_69f782f4f10081908f97f6d0d2dbeec7`	completed	May 3, 2026, 5:16 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a377958313c81908ebf5e881319888d`	completed	June 21, 2026, 5:40 a.m.
NEDg	Description generation	`batch_6a377a56f0fc819084db07a2722f39a0`	completed	June 21, 2026, 5:44 a.m.
NED2	Entity disambiguation (via description)	`batch_6a377af6ab048190b572cefa83ec6dda`	completed	June 21, 2026, 5:47 a.m.
PD	Predicate disambiguation	`batch_69f780ff71cc8190a67e71076fbad81a`	completed	May 3, 2026, 5:08 p.m.

Created at: May 3, 2026, 4 p.m.