Triple

T17161000
Position Surface form Disambiguated ID Type / Status
Subject Masterton E416476 entity
Predicate hasRailStation P726 FINISHED
Object Masterton railway station
Masterton railway station is the main passenger rail stop serving the town of Masterton in New Zealand’s Wairarapa region.
 E1254840 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: Masterton railway station | Statement: [Masterton, hasRailStation, Masterton railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Masterton railway station
Context triple: [Masterton, hasRailStation, Masterton 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. Paraparaumu railway station
    Paraparaumu railway station is a key commuter and regional rail stop on New Zealand’s Kāpiti Coast, serving as an important link between Paraparaumu and Wellington.
  • C. Queenstown Road railway station
    Queenstown Road railway station is a suburban railway station in Battersea, London, providing commuter services into central London and beyond.
  • D. Matamata railway station
    Matamata railway station is a former New Zealand railway station in the Waikato region that historically served the town of Matamata on the East Coast Main Trunk line.
  • E. Palmerston North railway station
    Palmerston North railway station is a major passenger and freight rail hub in Palmerston North, New Zealand, serving as an important junction on the North Island Main Trunk line.
  • 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: Masterton railway station
Triple: [Masterton, hasRailStation, Masterton railway station]
Generated description
Masterton railway station is the main passenger rail stop serving the town of Masterton in New Zealand’s Wairarapa region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Masterton railway station
Target entity description: Masterton railway station is the main passenger rail stop serving the town of Masterton in New Zealand’s Wairarapa region.
  • 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. Paraparaumu railway station
    Paraparaumu railway station is a key commuter and regional rail stop on New Zealand’s Kāpiti Coast, serving as an important link between Paraparaumu and Wellington.
  • C. Queenstown Road railway station
    Queenstown Road railway station is a suburban railway station in Battersea, London, providing commuter services into central London and beyond.
  • D. Matamata railway station
    Matamata railway station is a former New Zealand railway station in the Waikato region that historically served the town of Matamata on the East Coast Main Trunk line.
  • E. Palmerston North railway station
    Palmerston North railway station is a major passenger and freight rail hub in Palmerston North, New Zealand, serving as an important junction on the North Island Main Trunk line.
  • 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_69d886d279c081909f8ff1f743ddeb69 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f911114481909c865b2e2d3b3a2b completed April 18, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0148376bc081908372366203a27fa8 completed May 11, 2026, 3:08 a.m.
NEDg Description generation batch_6a014b5691a881908fdad49f7dadc76c completed May 11, 2026, 3:21 a.m.
NED2 Entity disambiguation (via description) batch_6a014bbc921081909c39cd6d11400b56 completed May 11, 2026, 3:23 a.m.
Created at: April 10, 2026, 5:37 a.m.