Triple

T20989749
Position Surface form Disambiguated ID Type / Status
Subject KwaDukuza–Durban corridor E516988 entity
Predicate followsTransportRoute P125947 FINISHED
Object North Coast rail and road network
The North Coast rail and road network is a major transport corridor along South Africa’s KwaZulu-Natal north coast, integrating railway and highway routes that link key urban and industrial centers such as Durban and KwaDukuza.
 E1460998 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: North Coast rail and road network | Statement: [KwaDukuza–Durban corridor, followsTransportRoute, North Coast rail and road network]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: North Coast rail and road network
Context triple: [KwaDukuza–Durban corridor, followsTransportRoute, North Coast rail and road network]
  • A. North Coast railway line
    The North Coast railway line is a major rail corridor in New South Wales, Australia, running along the state’s north coast and linking Sydney with Brisbane via numerous regional coastal centres.
  • B. North Coast railway line
    The North Coast railway line is a major rail corridor in Queensland, Australia, running along the state’s eastern seaboard and connecting key regional centres and cities.
  • C. Central Coast rail network
    The Central Coast rail network is a regional passenger railway system in New South Wales, Australia, linking coastal communities between Sydney and Newcastle.
  • D. North–South trunk line
    The North–South trunk line is a primary rapid transit corridor in the Metropolitan Atlanta Rapid Transit Authority (MARTA) rail system, running along a north–south axis through central Atlanta.
  • E. North Coast Line
    The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
  • 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: North Coast rail and road network
Triple: [KwaDukuza–Durban corridor, followsTransportRoute, North Coast rail and road network]
Generated description
The North Coast rail and road network is a major transport corridor along South Africa’s KwaZulu-Natal north coast, integrating railway and highway routes that link key urban and industrial centers such as Durban and KwaDukuza.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: North Coast rail and road network
Target entity description: The North Coast rail and road network is a major transport corridor along South Africa’s KwaZulu-Natal north coast, integrating railway and highway routes that link key urban and industrial centers such as Durban and KwaDukuza.
  • A. North Coast railway line
    The North Coast railway line is a major rail corridor in New South Wales, Australia, running along the state’s north coast and linking Sydney with Brisbane via numerous regional coastal centres.
  • B. North Coast railway line
    The North Coast railway line is a major rail corridor in Queensland, Australia, running along the state’s eastern seaboard and connecting key regional centres and cities.
  • C. Central Coast rail network
    The Central Coast rail network is a regional passenger railway system in New South Wales, Australia, linking coastal communities between Sydney and Newcastle.
  • D. North–South trunk line
    The North–South trunk line is a primary rapid transit corridor in the Metropolitan Atlanta Rapid Transit Authority (MARTA) rail system, running along a north–south axis through central Atlanta.
  • E. North Coast Line
    The North Coast Line is a major railway corridor in New South Wales, Australia, running along the state’s north coast and connecting Sydney with Brisbane and numerous regional centres.
  • 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_69e0b4ffac148190bbade9f0eceb660b completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6fbe5f49c8190a5c031eceba9ebf7 completed April 21, 2026, 4:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a092fc9905c81909b42a0bd6ab59fef completed May 17, 2026, 3:02 a.m.
NEDg Description generation batch_6a09316d8a5081909bd21ea01422be47 completed May 17, 2026, 3:09 a.m.
NED2 Entity disambiguation (via description) batch_6a0932384acc8190a4d2cbdc208d4969 completed May 17, 2026, 3:12 a.m.
Created at: April 16, 2026, 1:49 p.m.