Triple

T3375402

Position	Surface form	Disambiguated ID	Type / Status
Subject	Maitland to Armidale section	`E71054`	entity
Predicate	links	`P2535`	FINISHED
Object	Northern Tablelands rail network The Northern Tablelands rail network is a regional railway system in New South Wales, Australia, serving towns and communities across the elevated Northern Tablelands area.	`E353158`	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: Northern Tablelands rail network | Statement: [Maitland to Armidale section, links, Northern Tablelands rail network]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Northern Tablelands rail network
Context triple: [Maitland to Armidale section, links, Northern Tablelands rail network]

A. New South Wales rail network
The New South Wales rail network is an extensive system of passenger and freight railway lines that connects major cities, regional centres, and rural areas across the Australian state of New South Wales.
B. South Australian rail network
The South Australian rail network is the system of railway lines and services that connect cities, regional towns, and freight hubs across the state of South Australia and link it to interstate rail systems.
C. Australian rail network
The Australian rail network is the nationwide system of interconnected railway lines and services that supports passenger and freight transport across Australia’s major cities, regions, and remote areas.
D. Hunter Valley rail network
The Hunter Valley rail network is a major freight rail system in New South Wales, Australia, primarily used to transport coal and other bulk commodities from inland mines to coastal export terminals.
E. Sydney–Newcastle rail corridor
The Sydney–Newcastle rail corridor is a major intercity railway line in New South Wales, Australia, linking Sydney with the coastal city of Newcastle and serving numerous commuter and regional services along the route.
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: Northern Tablelands rail network
Triple: [Maitland to Armidale section, links, Northern Tablelands rail network]

Generated description

The Northern Tablelands rail network is a regional railway system in New South Wales, Australia, serving towns and communities across the elevated Northern Tablelands area.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Northern Tablelands rail network
Target entity description: The Northern Tablelands rail network is a regional railway system in New South Wales, Australia, serving towns and communities across the elevated Northern Tablelands area.

A. New South Wales rail network
The New South Wales rail network is an extensive system of passenger and freight railway lines that connects major cities, regional centres, and rural areas across the Australian state of New South Wales.
B. South Australian rail network
The South Australian rail network is the system of railway lines and services that connect cities, regional towns, and freight hubs across the state of South Australia and link it to interstate rail systems.
C. Australian rail network
The Australian rail network is the nationwide system of interconnected railway lines and services that supports passenger and freight transport across Australia’s major cities, regions, and remote areas.
D. Hunter Valley rail network
The Hunter Valley rail network is a major freight rail system in New South Wales, Australia, primarily used to transport coal and other bulk commodities from inland mines to coastal export terminals.
E. Sydney–Newcastle rail corridor
The Sydney–Newcastle rail corridor is a major intercity railway line in New South Wales, Australia, linking Sydney with the coastal city of Newcastle and serving numerous commuter and regional services along the route.
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_69ad85a7f80c8190a05e43013f298942`	completed	March 8, 2026, 2:20 p.m.
NER	Named-entity recognition	`batch_69adb2e5fc6c81909ff582611751096d`	completed	March 8, 2026, 5:33 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b334465b50819080c6f23eaa6583be`	completed	March 12, 2026, 9:46 p.m.
NEDg	Description generation	`batch_69b337ff20fc8190ab838866f14a36d4`	completed	March 12, 2026, 10:02 p.m.
NED2	Entity disambiguation (via description)	`batch_69b338ce8fb48190a6983a72d4cc1b5d`	completed	March 12, 2026, 10:06 p.m.

Created at: March 8, 2026, 3:13 p.m.