Triple

T24621339

Position	Surface form	Disambiguated ID	Type / Status
Subject	Arktikugol	`E609419`	entity
Predicate	hasFormerOperation	`P156775`	FINISHED
Object	Pyramiden coal mine Pyramiden coal mine is an abandoned Soviet-era coal mining complex on the Svalbard archipelago, now preserved as a ghost town and historical site reflecting Arctic industrial and Cold War heritage.	`E1643456`	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: Pyramiden coal mine | Statement: [Arktikugol, hasFormerOperation, Pyramiden coal mine]

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: Pyramiden coal mine
Triple: [Arktikugol, hasFormerOperation, Pyramiden coal mine]

Generated description

Pyramiden coal mine is an abandoned Soviet-era coal mining complex on the Svalbard archipelago, now preserved as a ghost town and historical site reflecting Arctic industrial and Cold War heritage.

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

Target predicate: hasFormerOperation
Context triple: [Arktikugol, hasFormerOperation, Pyramiden coal mine]

A. hasFormerEvent
Indicates that an entity was preceded by a specific earlier event in its history or sequence.
B. hasFormerEntity
Indicates that one entity previously existed in a different form, role, or identity that is represented by another entity.
C. hasFormerUse
Indicates that something previously served a particular function or role that it no longer has.
D. hasFormerParent
Indicates that an entity was previously the parent of another entity but no longer holds that parental role or status.
E. hasFormerCode
Indicates that an entity was previously identified or referenced by an earlier code that is no longer current.
F. None of above. chosen

Provenance (7 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_69e2c4d1d3708190a0f2dc6a3a8523bb`	completed	April 17, 2026, 11:40 p.m.
NER	Named-entity recognition	`batch_69f2be044d4c819094e14eda28d371a7`	completed	April 30, 2026, 2:27 a.m.
NED1	Entity disambiguation (via context triple)	`batch_6a1004817e208190be41d22ef4b46e00`	completed	May 22, 2026, 7:23 a.m.
NEDg	Description generation	`batch_6a10059a6d108190932d9729d2048640`	completed	May 22, 2026, 7:28 a.m.
NED2	Entity disambiguation (via description)	`batch_6a1005f98e208190ab37df1509611b89`	completed	May 22, 2026, 7:30 a.m.
PD	Predicate disambiguation	`batch_69f2a6d0ab708190b2e3b94dd20ca76b`	completed	April 30, 2026, 12:48 a.m.
PDg	Predicate description generation	`batch_69f2b8b8bc5881908df49c0b07110246`	completed	April 30, 2026, 2:04 a.m.

Created at: April 18, 2026, 2:32 a.m.