Triple

T21586718
Position Surface form Disambiguated ID Type / Status
Subject Midland Line E532668 entity
Predicate hasStation P35 FINISHED
Object Otira railway station
Otira railway station is a rural New Zealand railway stop on the Midland Line, serving the small settlement of Otira near the western portal of the Otira Tunnel through the Southern Alps.
 E1492007 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: Otira railway station | Statement: [Midland Line, hasStation, Otira railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Otira railway station
Context triple: [Midland Line, hasStation, Otira railway station]
  • A. Jurata railway station
    Jurata railway station is a local passenger rail stop serving the seaside resort village of Jurata on Poland’s Hel Peninsula.
  • B. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • C. Ittigen railway station
    Ittigen railway station is a local train stop in the municipality of Ittigen in the canton of Bern, Switzerland, serving regional commuter traffic.
  • D. Tonfanau railway station
    Tonfanau railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the nearby village of Llanegryn and the surrounding coastal area.
  • E. Usquert railway station
    Usquert railway station is a small regional train stop in the village of Usquert in the province of Groningen, Netherlands, serving local passenger services.
  • 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: Otira railway station
Triple: [Midland Line, hasStation, Otira railway station]
Generated description
Otira railway station is a rural New Zealand railway stop on the Midland Line, serving the small settlement of Otira near the western portal of the Otira Tunnel through the Southern Alps.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Otira railway station
Target entity description: Otira railway station is a rural New Zealand railway stop on the Midland Line, serving the small settlement of Otira near the western portal of the Otira Tunnel through the Southern Alps.
  • A. Jurata railway station
    Jurata railway station is a local passenger rail stop serving the seaside resort village of Jurata on Poland’s Hel Peninsula.
  • B. Basmane railway station
    Basmane railway station is a historic central train terminal in İzmir, Turkey, serving as a major hub for regional and intercity rail services.
  • C. Ittigen railway station
    Ittigen railway station is a local train stop in the municipality of Ittigen in the canton of Bern, Switzerland, serving regional commuter traffic.
  • D. Tonfanau railway station
    Tonfanau railway station is a small rural stop on the Cambrian Coast Line in Gwynedd, Wales, serving the nearby village of Llanegryn and the surrounding coastal area.
  • E. Usquert railway station
    Usquert railway station is a small regional train stop in the village of Usquert in the province of Groningen, Netherlands, serving local passenger services.
  • 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_6a09f67cc2288190886c4124c97edb67 completed May 17, 2026, 5:10 p.m.
NEDg Description generation batch_6a09f9614ab88190806a3ed38b7ba537 completed May 17, 2026, 5:22 p.m.
NED2 Entity disambiguation (via description) batch_6a09fa3c92a8819082e454d907971b21 completed May 17, 2026, 5:26 p.m.
Created at: April 16, 2026, 6:31 p.m.