Triple

T4778786
Position Surface form Disambiguated ID Type / Status
Subject Kakuei Tanaka E106120 entity
Predicate attended P1509 FINISHED
Object Niigata Prefectural Nagaoka Commercial School
Niigata Prefectural Nagaoka Commercial School is a Japanese commercial high school in Nagaoka, Niigata, known as the alma mater of former Prime Minister Kakuei Tanaka.
 E470567 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: Niigata Prefectural Nagaoka Commercial School | Statement: [Kakuei Tanaka, attended, Niigata Prefectural Nagaoka Commercial School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Niigata Prefectural Nagaoka Commercial School
Context triple: [Kakuei Tanaka, attended, Niigata Prefectural Nagaoka Commercial School]
  • A. Nagoya Higher Normal School
    Nagoya Higher Normal School was a former teacher-training institution in Japan that served as a precursor to the modern Nagoya University.
  • B. Yokohama Normal School
    Yokohama Normal School was a former teacher-training institution in Yokohama, Japan, that later became part of Yokohama National University through a postwar merger.
  • C. Kanazawa Municipal College of Industrial Arts
    Kanazawa Municipal College of Industrial Arts is a Japanese art and design college known for training creative professionals, including renowned game designer Shigeru Miyamoto.
  • D. Gakushuin Boys’ Junior and Senior High School
    Gakushuin Boys’ Junior and Senior High School is a prestigious private secondary school in Japan historically associated with educating members of the Japanese aristocracy and imperial family.
  • E. Ochanomizu University Junior High School
    Ochanomizu University Junior High School is a prestigious national girls’ junior high school in Tokyo, Japan, affiliated with Ochanomizu University and known for its strong academic program and research-based education.
  • 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: Niigata Prefectural Nagaoka Commercial School
Triple: [Kakuei Tanaka, attended, Niigata Prefectural Nagaoka Commercial School]
Generated description
Niigata Prefectural Nagaoka Commercial School is a Japanese commercial high school in Nagaoka, Niigata, known as the alma mater of former Prime Minister Kakuei Tanaka.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Niigata Prefectural Nagaoka Commercial School
Target entity description: Niigata Prefectural Nagaoka Commercial School is a Japanese commercial high school in Nagaoka, Niigata, known as the alma mater of former Prime Minister Kakuei Tanaka.
  • A. Nagoya Higher Normal School
    Nagoya Higher Normal School was a former teacher-training institution in Japan that served as a precursor to the modern Nagoya University.
  • B. Yokohama Normal School
    Yokohama Normal School was a former teacher-training institution in Yokohama, Japan, that later became part of Yokohama National University through a postwar merger.
  • C. Kanazawa Municipal College of Industrial Arts
    Kanazawa Municipal College of Industrial Arts is a Japanese art and design college known for training creative professionals, including renowned game designer Shigeru Miyamoto.
  • D. Gakushuin Boys’ Junior and Senior High School
    Gakushuin Boys’ Junior and Senior High School is a prestigious private secondary school in Japan historically associated with educating members of the Japanese aristocracy and imperial family.
  • E. Ochanomizu University Junior High School
    Ochanomizu University Junior High School is a prestigious national girls’ junior high school in Tokyo, Japan, affiliated with Ochanomizu University and known for its strong academic program and research-based education.
  • 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_69bd43f3074c8190937e7b0a457fe9f1 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd658942e481908570cfec77fe4a4b completed March 20, 2026, 3:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69be43cecc748190a410c262aa2e4b98 completed March 21, 2026, 7:07 a.m.
NEDg Description generation batch_69be45b95ab48190b5d8b84c56b1a0ac completed March 21, 2026, 7:16 a.m.
NED2 Entity disambiguation (via description) batch_69be46e400cc8190aaa7fc42713f30c6 completed March 21, 2026, 7:21 a.m.
Created at: March 20, 2026, 1:21 p.m.