Triple

T21377609
Position Surface form Disambiguated ID Type / Status
Subject Tengachaya Station E527252 entity
Predicate hasStationCode P1289 FINISHED
Object NK52
NK52 is the station code assigned to Tengachaya Station on the Nankai Electric Railway network in Osaka, Japan.
 E1480987 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: NK52 | Statement: [Tengachaya Station, hasStationCode, NK52]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: NK52
Context triple: [Tengachaya Station, hasStationCode, NK52]
  • A. N5T
    N5T is the common abbreviation for Nordic Five Tech, an alliance of leading technical universities in the Nordic region.
  • B. N25
    N25 is a major national primary road in Ireland that runs along the south coast, linking cities such as Cork and Waterford and providing an important route to Rosslare Europort.
  • C. N550
    N550 is a London night bus route that operates between central London and outer areas, serving stops along Westferry Road.
  • D. K95
    K95 is a ski jumping hill size classification indicating a normal hill with a K-point of 95 meters, commonly used in competitive ski jumping events.
  • E. KZN252
    KZN252 is the official municipal code assigned to the Newcastle Local Municipality in the KwaZulu-Natal province of South Africa.
  • 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: NK52
Triple: [Tengachaya Station, hasStationCode, NK52]
Generated description
NK52 is the station code assigned to Tengachaya Station on the Nankai Electric Railway network in Osaka, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: NK52
Target entity description: NK52 is the station code assigned to Tengachaya Station on the Nankai Electric Railway network in Osaka, Japan.
  • A. N5T
    N5T is the common abbreviation for Nordic Five Tech, an alliance of leading technical universities in the Nordic region.
  • B. N25
    N25 is a major national primary road in Ireland that runs along the south coast, linking cities such as Cork and Waterford and providing an important route to Rosslare Europort.
  • C. N550
    N550 is a London night bus route that operates between central London and outer areas, serving stops along Westferry Road.
  • D. K95
    K95 is a ski jumping hill size classification indicating a normal hill with a K-point of 95 meters, commonly used in competitive ski jumping events.
  • E. KZN252
    KZN252 is the official municipal code assigned to the Newcastle Local Municipality in the KwaZulu-Natal province of South Africa.
  • 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_69e0b51f363c8190944000ab5523b02b completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b0c8768c8190ad7cddf5cd1d06f7 completed April 22, 2026, 11:28 a.m.
NED1 Entity disambiguation (via context triple) batch_6a09b42274f0819092541d278a3a900c completed May 17, 2026, 12:27 p.m.
NEDg Description generation batch_6a09b494bc348190b72a5e862b74711a completed May 17, 2026, 12:29 p.m.
NED2 Entity disambiguation (via description) batch_6a09b60be86c8190ba4e0890da8dadb1 completed May 17, 2026, 12:35 p.m.
Created at: April 16, 2026, 5:11 p.m.