Triple

T11119899
Position Surface form Disambiguated ID Type / Status
Subject Minamata, Kumamoto Prefecture, Japan E262987 entity
Predicate hasTransport P1298 FINISHED
Object Minamata Station
Minamata Station is a regional railway station serving the city of Minamata in Kumamoto Prefecture, Japan.
E1266879 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: Minamata Station | Statement: [Minamata, Kumamoto Prefecture, Japan, hasTransport, Minamata Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Minamata Station
Context triple: [Minamata, Kumamoto Prefecture, Japan, hasTransport, Minamata Station]
  • A. Daikanyama Station
    Daikanyama Station is a railway station in Tokyo’s upscale Daikanyama district, known for serving a fashionable shopping and residential area.
  • B. Nagatacho Station
    Nagatacho Station is a major Tokyo subway station in the Nagatachō district that serves as an important transfer hub near Japan’s political center, including the National Diet and government offices.
  • C. Shijō Station
    Shijō Station is a major underground metro station on the Kyoto Municipal Subway network, serving as a key transit point in central Kyoto near the city’s main commercial district.
  • D. Okachimachi Station
    Okachimachi Station is a busy JR East railway station in Tokyo, Japan, serving the Ueno/Ameyoko shopping district and connecting central urban transit lines.
  • E. Kanda Station
    Kanda Station is a major railway station in central Tokyo that serves multiple JR East and Tokyo Metro lines and provides convenient access to the city's business districts.
  • 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: Minamata Station
Triple: [Minamata, Kumamoto Prefecture, Japan, hasTransport, Minamata Station]
Generated description
Minamata Station is a regional railway station serving the city of Minamata in Kumamoto Prefecture, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Minamata Station
Target entity description: Minamata Station is a regional railway station serving the city of Minamata in Kumamoto Prefecture, Japan.
  • A. Daikanyama Station
    Daikanyama Station is a railway station in Tokyo’s upscale Daikanyama district, known for serving a fashionable shopping and residential area.
  • B. Nagatacho Station
    Nagatacho Station is a major Tokyo subway station in the Nagatachō district that serves as an important transfer hub near Japan’s political center, including the National Diet and government offices.
  • C. Shijō Station
    Shijō Station is a major underground metro station on the Kyoto Municipal Subway network, serving as a key transit point in central Kyoto near the city’s main commercial district.
  • D. Okachimachi Station
    Okachimachi Station is a busy JR East railway station in Tokyo, Japan, serving the Ueno/Ameyoko shopping district and connecting central urban transit lines.
  • E. Kanda Station
    Kanda Station is a major railway station in central Tokyo that serves multiple JR East and Tokyo Metro lines and provides convenient access to the city's business districts.
  • 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_69d6aa9b46cc8190b19f9f0cc45bf322 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d79af7b72c8190a19dbcbb3a69fb5b completed April 9, 2026, 12:26 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01a7dc75ec8190ac3072f9d1b10ac7 completed May 11, 2026, 9:56 a.m.
NEDg Description generation batch_6a01a8b82bc88190826a9a9bf21d0da6 completed May 11, 2026, 10 a.m.
NED2 Entity disambiguation (via description) batch_6a01a92899bc8190823c3aa6d6a8e13f completed May 11, 2026, 10:02 a.m.
Created at: April 8, 2026, 9:28 p.m.