Triple

T16967889
Position Surface form Disambiguated ID Type / Status
Subject 津山市 E411588 entity
Predicate hasRailwayStation P918 FINISHED
Object 津山駅
津山駅は、岡山県津山市に位置し、JR姫新線・津山線・因美線が乗り入れる中国地方北部の主要な鉄道駅です。
E1243259 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: 津山駅 | Statement: [津山市, hasRailwayStation, 津山駅]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 津山駅
Context triple: [津山市, hasRailwayStation, 津山駅]
  • A. Matsue Station
    Matsue Station is the main railway hub of Matsue City in Shimane Prefecture, Japan, serving as a key stop on regional and intercity train lines.
  • B. Morioka Station
    Morioka Station is the main railway hub of Morioka in Iwate Prefecture, Japan, serving as a key stop on the Tōhoku Shinkansen and several local and regional rail lines.
  • C. Zushi Station
    Zushi Station is a railway station in Zushi, Kanagawa Prefecture, Japan, served by JR East lines including the Yokosuka Line and Shōnan–Shinjuku Line.
  • D. Takasaki Station
    Takasaki Station is a major railway hub in Takasaki, Gunma Prefecture, Japan, serving multiple JR East lines and Shinkansen services as a key regional transport center.
  • E. Maibara Station
    Maibara Station is a major railway hub in Japan that serves as a key junction for Shinkansen high-speed trains and conventional lines in Shiga Prefecture.
  • 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: 津山駅
Triple: [津山市, hasRailwayStation, 津山駅]
Generated description
津山駅は、岡山県津山市に位置し、JR姫新線・津山線・因美線が乗り入れる中国地方北部の主要な鉄道駅です。
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 津山駅
Target entity description: 津山駅は、岡山県津山市に位置し、JR姫新線・津山線・因美線が乗り入れる中国地方北部の主要な鉄道駅です。
  • A. Matsue Station
    Matsue Station is the main railway hub of Matsue City in Shimane Prefecture, Japan, serving as a key stop on regional and intercity train lines.
  • B. Morioka Station
    Morioka Station is the main railway hub of Morioka in Iwate Prefecture, Japan, serving as a key stop on the Tōhoku Shinkansen and several local and regional rail lines.
  • C. Zushi Station
    Zushi Station is a railway station in Zushi, Kanagawa Prefecture, Japan, served by JR East lines including the Yokosuka Line and Shōnan–Shinjuku Line.
  • D. Takasaki Station
    Takasaki Station is a major railway hub in Takasaki, Gunma Prefecture, Japan, serving multiple JR East lines and Shinkansen services as a key regional transport center.
  • E. Maibara Station
    Maibara Station is a major railway hub in Japan that serves as a key junction for Shinkansen high-speed trains and conventional lines in Shiga Prefecture.
  • 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_69d886c9c9d481909afe222093641cae completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d0a6f628819080db47285954729a completed April 18, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a00d46f1d608190befe4dcbda086c03 completed May 10, 2026, 6:54 p.m.
NEDg Description generation batch_6a00d619d0f88190904a8afdd02c6f54 completed May 10, 2026, 7:01 p.m.
NED2 Entity disambiguation (via description) batch_6a00d67eb2a48190b57e394925181f70 completed May 10, 2026, 7:03 p.m.
Created at: April 10, 2026, 5:31 a.m.