Triple

T12315023
Position Surface form Disambiguated ID Type / Status
Subject Matamata E293577 entity
Predicate hasRailwayStation P918 FINISHED
Object 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.
E976530 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: Matamata railway station | Statement: [Matamata, hasRailwayStation, Matamata railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matamata railway station
Context triple: [Matamata, hasRailwayStation, Matamata 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. Onehunga railway station
    Onehunga railway station is a suburban train station in Auckland, New Zealand, serving the Onehunga area as part of the city's commuter rail network.
  • C. 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.
  • D. Te Kuiti railway station
    Te Kuiti railway station is a regional rail stop in the King Country area of New Zealand, serving the town of Te Kuiti on the North Island Main Trunk line.
  • E. Ōtāhuhu railway station
    Ōtāhuhu railway station is a major suburban rail hub in South Auckland, New Zealand, serving as an important interchange on Auckland's commuter rail network.
  • 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: Matamata railway station
Triple: [Matamata, hasRailwayStation, Matamata railway station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matamata railway station
Target entity description: 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.
  • 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. Onehunga railway station
    Onehunga railway station is a suburban train station in Auckland, New Zealand, serving the Onehunga area as part of the city's commuter rail network.
  • C. 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.
  • D. Te Kuiti railway station
    Te Kuiti railway station is a regional rail stop in the King Country area of New Zealand, serving the town of Te Kuiti on the North Island Main Trunk line.
  • E. Ōtāhuhu railway station
    Ōtāhuhu railway station is a major suburban rail hub in South Auckland, New Zealand, serving as an important interchange on Auckland's commuter rail network.
  • 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_69d6ab6a2b50819082f6aedd32ed608a completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d93f05186481909c024a933b4f6c60 completed April 10, 2026, 6:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69f61e86d45881909a9a3c09df0b78f1 completed May 2, 2026, 3:55 p.m.
NEDg Description generation batch_69f622a646c481908164ae5387625bb4 completed May 2, 2026, 4:13 p.m.
NED2 Entity disambiguation (via description) batch_69f623f5aa608190bce3e62e08077216 completed May 2, 2026, 4:19 p.m.
Created at: April 8, 2026, 9:53 p.m.