Triple

T6201852
Position Surface form Disambiguated ID Type / Status
Subject Invercargill E138651 entity
Predicate railConnection P848 FINISHED
Object Invercargill–Bluff line
The Invercargill–Bluff line is a railway route in New Zealand’s Southland region that connects the city of Invercargill with the port town of Bluff, historically serving both freight and passenger traffic.
E576295 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: Invercargill–Bluff line | Statement: [Invercargill, railConnection, Invercargill–Bluff line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Invercargill–Bluff line
Context triple: [Invercargill, railConnection, Invercargill–Bluff line]
  • A. Onehunga Line
    The Onehunga Line is a suburban commuter rail service in Auckland, New Zealand, connecting the suburb of Onehunga with central city stations as part of the Auckland rail network.
  • B. Temora–Roto line
    The Temora–Roto line is a rural New South Wales railway line that serves as a freight and regional transport route connecting agricultural areas in the state’s southwest.
  • C. North Island Main Trunk
    The North Island Main Trunk is New Zealand’s principal railway line linking the country’s major North Island cities, including Auckland and Wellington.
  • D. Nadi–Auckland
    Nadi–Auckland is an international flight route connecting Nadi, Fiji with Auckland, New Zealand.
  • E. Far North Line
    The Far North Line is a scenic rural railway in the Scottish Highlands that runs from Inverness to the northern coastal towns of Wick and Thurso, serving some of the most remote communities in mainland Britain.
  • 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: Invercargill–Bluff line
Triple: [Invercargill, railConnection, Invercargill–Bluff line]
Generated description
The Invercargill–Bluff line is a railway route in New Zealand’s Southland region that connects the city of Invercargill with the port town of Bluff, historically serving both freight and passenger traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Invercargill–Bluff line
Target entity description: The Invercargill–Bluff line is a railway route in New Zealand’s Southland region that connects the city of Invercargill with the port town of Bluff, historically serving both freight and passenger traffic.
  • A. Onehunga Line
    The Onehunga Line is a suburban commuter rail service in Auckland, New Zealand, connecting the suburb of Onehunga with central city stations as part of the Auckland rail network.
  • B. Temora–Roto line
    The Temora–Roto line is a rural New South Wales railway line that serves as a freight and regional transport route connecting agricultural areas in the state’s southwest.
  • C. North Island Main Trunk
    The North Island Main Trunk is New Zealand’s principal railway line linking the country’s major North Island cities, including Auckland and Wellington.
  • D. Nadi–Auckland
    Nadi–Auckland is an international flight route connecting Nadi, Fiji with Auckland, New Zealand.
  • E. Far North Line
    The Far North Line is a scenic rural railway in the Scottish Highlands that runs from Inverness to the northern coastal towns of Wick and Thurso, serving some of the most remote communities in mainland Britain.
  • 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_69c008acbea48190991c6b834bb45d65 completed March 22, 2026, 3:20 p.m.
NER Named-entity recognition batch_69c062559bcc81908942bb4d25fe8158 completed March 22, 2026, 9:42 p.m.
NED1 Entity disambiguation (via context triple) batch_69c16f3bad2c8190b0ad0f2def3af9f7 completed March 23, 2026, 4:50 p.m.
NEDg Description generation batch_69c1be41b0c881909aff05430b23dc71 completed March 23, 2026, 10:27 p.m.
NED2 Entity disambiguation (via description) batch_69c1bf50f6b881909e23e95d6ff0fd4d completed March 23, 2026, 10:31 p.m.
Created at: March 22, 2026, 4:20 p.m.