Triple

T11245758
Position Surface form Disambiguated ID Type / Status
Subject Sendai, Miyagi, Japan E266198 entity
Predicate hasUniversity P113 FINISHED
Object Tohoku Institute of Technology
Tohoku Institute of Technology is a Japanese private university specializing in engineering and technology, located in Sendai, Miyagi Prefecture.
 E1018537 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: Tohoku Institute of Technology | Statement: [Sendai, Miyagi, Japan, hasUniversity, Tohoku Institute of Technology]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tohoku Institute of Technology
Context triple: [Sendai, Miyagi, Japan, hasUniversity, Tohoku Institute of Technology]
  • A. Nishinippon Institute of Technology
    Nishinippon Institute of Technology is a Japanese higher education institution specializing in engineering and technology, located in Fukuoka Prefecture.
  • B. Tohoku University
    Tohoku University is a prestigious national research university in Sendai, Japan, renowned for its strong science and engineering programs and pioneering admission of women and international students.
  • C. Tokyo University of Technology
    Tokyo University of Technology is a private Japanese university specializing in science, engineering, and design disciplines, located in Hachiōji, Tokyo.
  • D. Nagaoka University of Technology
    Nagaoka University of Technology is a Japanese national engineering-focused university known for its strong emphasis on practical, industry-oriented technical education and research.
  • E. Tokyo Institute of Technology
    Tokyo Institute of Technology is a leading Japanese national research university renowned for its strengths in science, engineering, and technology.
  • 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: Tohoku Institute of Technology
Triple: [Sendai, Miyagi, Japan, hasUniversity, Tohoku Institute of Technology]
Generated description
Tohoku Institute of Technology is a Japanese private university specializing in engineering and technology, located in Sendai, Miyagi Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tohoku Institute of Technology
Target entity description: Tohoku Institute of Technology is a Japanese private university specializing in engineering and technology, located in Sendai, Miyagi Prefecture.
  • A. Nishinippon Institute of Technology
    Nishinippon Institute of Technology is a Japanese higher education institution specializing in engineering and technology, located in Fukuoka Prefecture.
  • B. Tohoku University
    Tohoku University is a prestigious national research university in Sendai, Japan, renowned for its strong science and engineering programs and pioneering admission of women and international students.
  • C. Tokyo University of Technology
    Tokyo University of Technology is a private Japanese university specializing in science, engineering, and design disciplines, located in Hachiōji, Tokyo.
  • D. Nagaoka University of Technology
    Nagaoka University of Technology is a Japanese national engineering-focused university known for its strong emphasis on practical, industry-oriented technical education and research.
  • E. Tokyo Institute of Technology
    Tokyo Institute of Technology is a leading Japanese national research university renowned for its strengths in science, engineering, and technology.
  • 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_69d6aac7953c8190b82caf9d7640fdf9 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e91c045c81908a9024a8aee32f4d completed April 9, 2026, 5:59 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbaa8acc8190839b9a9f9f821168 completed May 3, 2026, 4:14 a.m.
NEDg Description generation batch_69f6ce1f52388190935be76122890d63 completed May 3, 2026, 4:25 a.m.
NED2 Entity disambiguation (via description) batch_69f6ceafcca88190bcd65be3c4440987 completed May 3, 2026, 4:27 a.m.
Created at: April 8, 2026, 9:31 p.m.