Triple

T19443929
Position Surface form Disambiguated ID Type / Status
Subject Western Line (Auckland) E486422 entity
Predicate hasFormerTerminus P28772 FINISHED
Object Waitakere railway station
Waitakere railway station was a suburban train station in West Auckland, New Zealand, that formerly served as a key outer terminus on the city’s rail network.
 E1377317 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: Waitakere railway station | Statement: [Western Line (Auckland), hasFormerTerminus, Waitakere railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Waitakere railway station
Context triple: [Western Line (Auckland), hasFormerTerminus, Waitakere railway station]
  • A. Karangahape railway station
    Karangahape railway station is an underground train station being built as part of Auckland’s City Rail Link project to serve the Karangahape Road area.
  • B. 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.
  • C. Orakei Train Station
    Orakei Train Station is a suburban railway station in Auckland, New Zealand, serving the Orakei area along the Eastern Line.
  • D. Wellington railway station
    Wellington railway station is a regional passenger railway station serving the town of Wellington in New South Wales, Australia, on the Main Western line.
  • E. Wellington railway station
    Wellington railway station is a key railway hub in Shropshire, England, providing regional and local train services including connections to the nearby town of Telford.
  • 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: Waitakere railway station
Triple: [Western Line (Auckland), hasFormerTerminus, Waitakere railway station]
Generated description
Waitakere railway station was a suburban train station in West Auckland, New Zealand, that formerly served as a key outer terminus on the city’s rail network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Waitakere railway station
Target entity description: Waitakere railway station was a suburban train station in West Auckland, New Zealand, that formerly served as a key outer terminus on the city’s rail network.
  • A. Karangahape railway station
    Karangahape railway station is an underground train station being built as part of Auckland’s City Rail Link project to serve the Karangahape Road area.
  • B. 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.
  • C. Orakei Train Station
    Orakei Train Station is a suburban railway station in Auckland, New Zealand, serving the Orakei area along the Eastern Line.
  • D. Wellington railway station
    Wellington railway station is a regional passenger railway station serving the town of Wellington in New South Wales, Australia, on the Main Western line.
  • E. Wellington railway station
    Wellington railway station is a key railway hub in Shropshire, England, providing regional and local train services including connections to the nearby town of Telford.
  • 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_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e63387e2048190bfb13fea434ddb46 completed April 20, 2026, 2:09 p.m.
NED1 Entity disambiguation (via context triple) batch_6a073b2b006c8190a31b9a282e4d26ad completed May 15, 2026, 3:26 p.m.
NEDg Description generation batch_6a073bd8fd108190b4aa79dcdf3c2758 completed May 15, 2026, 3:29 p.m.
NED2 Entity disambiguation (via description) batch_6a073c574c808190b2ae6df5477c27bb completed May 15, 2026, 3:31 p.m.
Created at: April 10, 2026, 1:38 p.m.