Triple

T21586717
Position Surface form Disambiguated ID Type / Status
Subject Midland Line E532668 entity
Predicate hasStation P35 FINISHED
Object Arthur's Pass railway station
Arthur's Pass railway station is a rural New Zealand rail stop in the Southern Alps that serves the village of Arthur's Pass and the scenic trans-alpine route between Christchurch and the West Coast.
 E1492782 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: Arthur's Pass railway station | Statement: [Midland Line, hasStation, Arthur's Pass railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Arthur's Pass railway station
Context triple: [Midland Line, hasStation, Arthur's Pass railway station]
  • A. Porirua railway station
    Porirua railway station is a key suburban rail stop on New Zealand’s North Island Main Trunk line, serving the city of Porirua near Wellington with commuter and regional train services.
  • B. Greymouth railway station
    Greymouth railway station is a key terminus on New Zealand’s South Island, serving the town of Greymouth and acting as the western endpoint for the TranzAlpine scenic rail service.
  • C. Pukerua Bay railway station
    Pukerua Bay railway station is a suburban train stop on New Zealand’s North Island Main Trunk line serving the coastal community of Pukerua Bay, north of Wellington.
  • D. Otorohanga railway station
    Otorohanga railway station is a regional train stop in the town of Otorohanga, New Zealand, serving passengers on the North Island Main Trunk line.
  • E. Gisborne railway station
    Gisborne railway station is the main rail terminus serving the city of Gisborne on the east coast of New Zealand’s North Island.
  • 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: Arthur's Pass railway station
Triple: [Midland Line, hasStation, Arthur's Pass railway station]
Generated description
Arthur's Pass railway station is a rural New Zealand rail stop in the Southern Alps that serves the village of Arthur's Pass and the scenic trans-alpine route between Christchurch and the West Coast.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Arthur's Pass railway station
Target entity description: Arthur's Pass railway station is a rural New Zealand rail stop in the Southern Alps that serves the village of Arthur's Pass and the scenic trans-alpine route between Christchurch and the West Coast.
  • A. Porirua railway station
    Porirua railway station is a key suburban rail stop on New Zealand’s North Island Main Trunk line, serving the city of Porirua near Wellington with commuter and regional train services.
  • B. Greymouth railway station
    Greymouth railway station is a key terminus on New Zealand’s South Island, serving the town of Greymouth and acting as the western endpoint for the TranzAlpine scenic rail service.
  • C. Pukerua Bay railway station
    Pukerua Bay railway station is a suburban train stop on New Zealand’s North Island Main Trunk line serving the coastal community of Pukerua Bay, north of Wellington.
  • D. Otorohanga railway station
    Otorohanga railway station is a regional train stop in the town of Otorohanga, New Zealand, serving passengers on the North Island Main Trunk line.
  • E. Gisborne railway station
    Gisborne railway station is the main rail terminus serving the city of Gisborne on the east coast of New Zealand’s North Island.
  • 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_69e0c46251648190876f0427cf2d321b completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69eeeb6137fc8190840b7c1275e62a1d completed April 27, 2026, 4:51 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09fd2c899c8190b43db24133395458 completed May 17, 2026, 5:38 p.m.
NEDg Description generation batch_6a09fea7eb788190ad39c55a6d91c9ca completed May 17, 2026, 5:45 p.m.
NED2 Entity disambiguation (via description) batch_6a09ff257c548190a7304bfee02dcbaf completed May 17, 2026, 5:47 p.m.
Created at: April 16, 2026, 6:31 p.m.