Triple

T423968
Position Surface form Disambiguated ID Type / Status
Subject Tohoku University E8164 entity
Predicate officialName P66 FINISHED
Object 東北大学
東北大学は、日本の宮城県仙台市に本部を置く、研究力と工学・理学分野で特に高い評価を受ける国立総合大学です。
 E53572 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: 東北大学 | Statement: [Tohoku University, officialName, 東北大学]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 東北大学
Context triple: [Tohoku University, officialName, 東北大学]
  • A. Shanghai Jiao Tong University
    Shanghai Jiao Tong University is one of China’s oldest and most prestigious research universities, renowned for its strong engineering, science, and technology programs.
  • B. East China Normal University
    East China Normal University is a leading comprehensive research university in Shanghai, China, renowned for its strengths in teacher education, the humanities, and the social sciences.
  • C. East China University of Science and Technology
    East China University of Science and Technology is a prominent research-oriented university in Shanghai, China, known for its strengths in chemical engineering, materials science, and related technological disciplines.
  • D. Tongji University
    Tongji University is a prestigious comprehensive research university in Shanghai, China, renowned for its strengths in engineering, architecture, and urban planning.
  • E. Central China Normal University
    Central China Normal University is a comprehensive public research university in Wuhan, China, known for its strong programs in teacher education and the humanities.
  • 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: 東北大学
Triple: [Tohoku University, officialName, 東北大学]
Generated description
東北大学は、日本の宮城県仙台市に本部を置く、研究力と工学・理学分野で特に高い評価を受ける国立総合大学です。
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: 東北大学
Target entity description: 東北大学は、日本の宮城県仙台市に本部を置く、研究力と工学・理学分野で特に高い評価を受ける国立総合大学です。
  • A. Shanghai Jiao Tong University
    Shanghai Jiao Tong University is one of China’s oldest and most prestigious research universities, renowned for its strong engineering, science, and technology programs.
  • B. East China Normal University
    East China Normal University is a leading comprehensive research university in Shanghai, China, renowned for its strengths in teacher education, the humanities, and the social sciences.
  • C. East China University of Science and Technology
    East China University of Science and Technology is a prominent research-oriented university in Shanghai, China, known for its strengths in chemical engineering, materials science, and related technological disciplines.
  • D. Tongji University
    Tongji University is a prestigious comprehensive research university in Shanghai, China, renowned for its strengths in engineering, architecture, and urban planning.
  • E. Central China Normal University
    Central China Normal University is a comprehensive public research university in Wuhan, China, known for its strong programs in teacher education and the humanities.
  • 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_69a2e7f1d1bc81909cf2dc9754a3c334 completed Feb. 28, 2026, 1:04 p.m.
NER Named-entity recognition batch_69a2eed3e4cc8190ba6aff3bd1adb06f completed Feb. 28, 2026, 1:34 p.m.
NED1 Entity disambiguation (via context triple) batch_69a42a17403081909bcbbc0fdfdc25dc completed March 1, 2026, 11:59 a.m.
NEDg Description generation batch_69a42a8b49b88190864aa55f49916a87 completed March 1, 2026, 12:01 p.m.
NED2 Entity disambiguation (via description) batch_69a42b030ccc819086ae0c96ca1ba4a8 completed March 1, 2026, 12:03 p.m.
Created at: Feb. 28, 2026, 1:11 p.m.