Triple

T11286471
Position Surface form Disambiguated ID Type / Status
Subject Toei Oedo Line E267201 entity
Predicate hasStation P35 FINISHED
Object Aoyama-itchome Station
Aoyama-itchome Station is a major Tokyo subway interchange in Minato Ward that connects multiple lines and serves the upscale Aoyama and Akasaka districts.
 E1331641 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: Aoyama-itchome Station | Statement: [Toei Oedo Line, hasStation, Aoyama-itchome Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Aoyama-itchome Station
Context triple: [Toei Oedo Line, hasStation, Aoyama-itchome Station]
  • A. Oimachi Station
    Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
  • B. Hamadayama Station
    Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
  • C. Shintomichō Station
    Shintomichō Station is a subway station in Tokyo, Japan, served by the Tokyo Metro Yurakuchō Line.
  • D. Shin-Imamiya Station
    Shin-Imamiya Station is a major railway hub in Osaka, Japan, providing convenient access to central city areas and regional destinations via multiple rail lines.
  • E. Ishikawacho Station
    Ishikawacho Station is a railway station in Yokohama, Japan, serving as a key access point to the historic Yamate district and nearby tourist attractions such as Chinatown.
  • 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: Aoyama-itchome Station
Triple: [Toei Oedo Line, hasStation, Aoyama-itchome Station]
Generated description
Aoyama-itchome Station is a major Tokyo subway interchange in Minato Ward that connects multiple lines and serves the upscale Aoyama and Akasaka districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Aoyama-itchome Station
Target entity description: Aoyama-itchome Station is a major Tokyo subway interchange in Minato Ward that connects multiple lines and serves the upscale Aoyama and Akasaka districts.
  • A. Oimachi Station
    Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
  • B. Hamadayama Station
    Hamadayama Station is a railway station in Suginami, Tokyo, Japan, operated by the private railway operator Keio Corporation.
  • C. Shintomichō Station
    Shintomichō Station is a subway station in Tokyo, Japan, served by the Tokyo Metro Yurakuchō Line.
  • D. Shin-Imamiya Station
    Shin-Imamiya Station is a major railway hub in Osaka, Japan, providing convenient access to central city areas and regional destinations via multiple rail lines.
  • E. Ishikawacho Station
    Ishikawacho Station is a railway station in Yokohama, Japan, serving as a key access point to the historic Yamate district and nearby tourist attractions such as Chinatown.
  • 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_69d6aac993a08190a6f36445ebaf9a43 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e986b0f08190a414749eaa7f1a5d completed April 9, 2026, 6:01 p.m.
NED1 Entity disambiguation (via context triple) batch_6a04f86dd054819084e9540deb2c836e completed May 13, 2026, 10:17 p.m.
NEDg Description generation batch_6a04f9adb7e88190ab5cf82412fc4e11 completed May 13, 2026, 10:22 p.m.
NED2 Entity disambiguation (via description) batch_6a04fa3fc8348190970145b3718cb01d completed May 13, 2026, 10:25 p.m.
Created at: April 8, 2026, 9:32 p.m.