Triple

T25727051

Position	Surface form	Disambiguated ID	Type / Status
Subject	Port Pirie	`E645137`	entity
Predicate	industrialOperator	`P78688`	FINISHED
Object	Nyrstar Port Pirie smelter The Nyrstar Port Pirie smelter is a major multi-metal processing and refining complex in Port Pirie, South Australia, known as one of the world’s largest primary lead smelters and a key producer of other metals such as zinc and silver.	`E1695395`	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: Nyrstar Port Pirie smelter | Statement: [Port Pirie, industrialOperator, Nyrstar Port Pirie smelter]

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: Nyrstar Port Pirie smelter
Triple: [Port Pirie, industrialOperator, Nyrstar Port Pirie smelter]

Generated description

The Nyrstar Port Pirie smelter is a major multi-metal processing and refining complex in Port Pirie, South Australia, known as one of the world’s largest primary lead smelters and a key producer of other metals such as zinc and silver.

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

Target predicate: industrialOperator
Context triple: [Port Pirie, industrialOperator, Nyrstar Port Pirie smelter]

A. refineryOperator chosen
Indicates that one entity operates, manages, or runs a refinery facility for another entity or in a given context.
B. steelPlantOperator
Indicates that one entity operates or manages a steel plant in relation to another entity.
C. typicalOperator
Indicates that an entity commonly or normally performs operations on, or acts upon, another entity in a standard or expected manner.
D. technicalOperator
Indicates that one entity serves as the technical operator responsible for running, managing, or maintaining another entity or system.
E. trainOperator
Indicates that one entity operates, manages, or runs train services for another entity or within a specific rail system.
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_69e77e85254081908d79ee4e8715f283`	completed	April 21, 2026, 1:41 p.m.
NER	Named-entity recognition	`batch_69f5fcb8c1908190968e113a3f6f0929`	completed	May 2, 2026, 1:31 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a10cbfb68988190b92e0f82d471bf2d`	completed	May 22, 2026, 9:34 p.m.
NEDg	Description generation	`batch_6a10ccedad64819080986fe4cae5a969`	completed	May 22, 2026, 9:38 p.m.
NED2	Entity disambiguation (via description)	`batch_6a10ce00cda08190a1534b9ce1cf896a`	completed	May 22, 2026, 9:43 p.m.
PD	Predicate disambiguation	`batch_69f4a0f7c6008190ae8cee3e71e19b94`	completed	May 1, 2026, 12:47 p.m.

Created at: April 21, 2026, 11:06 p.m.