Triple

T12049029
Position Surface form Disambiguated ID Type / Status
Subject 千駄ヶ谷 E286864 entity
Predicate hasFacility P105 FINISHED
Object 渋谷区立原宿外苑中学校
渋谷区立原宿外苑中学校 is a public junior high school in Tokyo’s Shibuya Ward, located in the Sendagaya/Harajuku–Gaien area.
 E960850 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: 渋谷区立原宿外苑中学校 | Statement: [千駄ヶ谷, hasFacility, 渋谷区立原宿外苑中学校]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 渋谷区立原宿外苑中学校
Context triple: [千駄ヶ谷, hasFacility, 渋谷区立原宿外苑中学校]
  • A. 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.
  • B. 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.
  • C. Gakushuin Girls’ Junior High School
    Gakushuin Girls’ Junior High School is a prestigious private girls’ school in Japan that forms the lower secondary section of the Gakushuin educational system, historically associated with educating members of the Japanese nobility.
  • D. Takanawa Junior High School
    Takanawa Junior High School is a lower secondary educational institution serving students in the Takanawa area of Tokyo, Japan.
  • E. Tokyo Metropolitan Edogawa High School
    Tokyo Metropolitan Edogawa High School is a public upper secondary school in Tokyo, Japan, operated by the Tokyo Metropolitan Board of Education and serving students from the Edogawa area.
  • 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: 渋谷区立原宿外苑中学校
Triple: [千駄ヶ谷, hasFacility, 渋谷区立原宿外苑中学校]
Generated description
渋谷区立原宿外苑中学校 is a public junior high school in Tokyo’s Shibuya Ward, located in the Sendagaya/Harajuku–Gaien area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 渋谷区立原宿外苑中学校
Target entity description: 渋谷区立原宿外苑中学校 is a public junior high school in Tokyo’s Shibuya Ward, located in the Sendagaya/Harajuku–Gaien area.
  • A. 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.
  • B. 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.
  • C. Gakushuin Girls’ Junior High School
    Gakushuin Girls’ Junior High School is a prestigious private girls’ school in Japan that forms the lower secondary section of the Gakushuin educational system, historically associated with educating members of the Japanese nobility.
  • D. Takanawa Junior High School
    Takanawa Junior High School is a lower secondary educational institution serving students in the Takanawa area of Tokyo, Japan.
  • E. Tokyo Metropolitan Edogawa High School
    Tokyo Metropolitan Edogawa High School is a public upper secondary school in Tokyo, Japan, operated by the Tokyo Metropolitan Board of Education and serving students from the Edogawa area.
  • 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_69d6ab4780948190bdb9f7620c2ac27e completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d904227958819084dbd5eb2566c735 completed April 10, 2026, 2:07 p.m.
NED1 Entity disambiguation (via context triple) batch_69f49dc459308190bc88cb550e1d5b86 completed May 1, 2026, 12:34 p.m.
NEDg Description generation batch_69f53d95d4fc8190b5f4e460646bec2a completed May 1, 2026, 11:56 p.m.
NED2 Entity disambiguation (via description) batch_69f56505c0b481909f9caaf338f73033 completed May 2, 2026, 2:44 a.m.
Created at: April 8, 2026, 9:47 p.m.