Triple

T424020
Position Surface form Disambiguated ID Type / Status
Subject Tohoku University E8164 entity
Predicate hasResearchInstitute P186 FINISHED
Object International Research Institute of Disaster Science
The International Research Institute of Disaster Science is a specialized research center at Tohoku University in Japan that focuses on advancing interdisciplinary studies and technologies for disaster risk reduction and resilience.
E53588 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: International Research Institute of Disaster Science | Statement: [Tohoku University, hasResearchInstitute, International Research Institute of Disaster Science]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: International Research Institute of Disaster Science
Context triple: [Tohoku University, hasResearchInstitute, International Research Institute of Disaster Science]
  • A. Earthquake Research Institute, University of Tokyo
    The Earthquake Research Institute at the University of Tokyo is a leading Japanese research center dedicated to the scientific study of earthquakes, volcanoes, and related geophysical phenomena.
  • B. United Nations Office for Disaster Risk Reduction
    The United Nations Office for Disaster Risk Reduction is a UN body that leads global efforts to reduce disaster risks, strengthen resilience, and support implementation of international frameworks like the Sendai Framework for Disaster Risk Reduction.
  • C. Japan Agency for Marine-Earth Science and Technology
    The Japan Agency for Marine-Earth Science and Technology is a Japanese national research institution specializing in oceanography, marine geology, and Earth science, known for operating advanced deep-sea exploration technologies.
  • D. Atmosphere and Ocean Research Institute, University of Tokyo
    The Atmosphere and Ocean Research Institute at the University of Tokyo is a leading research center dedicated to advancing scientific understanding of the Earth's atmosphere, oceans, and climate system.
  • E. Graduate School of Frontier Sciences
    The Graduate School of Frontier Sciences is an interdisciplinary graduate school of the University of Tokyo that focuses on cutting-edge research and education across emerging scientific and technological fields.
  • 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: International Research Institute of Disaster Science
Triple: [Tohoku University, hasResearchInstitute, International Research Institute of Disaster Science]
Generated description
The International Research Institute of Disaster Science is a specialized research center at Tohoku University in Japan that focuses on advancing interdisciplinary studies and technologies for disaster risk reduction and resilience.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: International Research Institute of Disaster Science
Target entity description: The International Research Institute of Disaster Science is a specialized research center at Tohoku University in Japan that focuses on advancing interdisciplinary studies and technologies for disaster risk reduction and resilience.
  • A. Earthquake Research Institute, University of Tokyo
    The Earthquake Research Institute at the University of Tokyo is a leading Japanese research center dedicated to the scientific study of earthquakes, volcanoes, and related geophysical phenomena.
  • B. United Nations Office for Disaster Risk Reduction
    The United Nations Office for Disaster Risk Reduction is a UN body that leads global efforts to reduce disaster risks, strengthen resilience, and support implementation of international frameworks like the Sendai Framework for Disaster Risk Reduction.
  • C. Japan Agency for Marine-Earth Science and Technology
    The Japan Agency for Marine-Earth Science and Technology is a Japanese national research institution specializing in oceanography, marine geology, and Earth science, known for operating advanced deep-sea exploration technologies.
  • D. Atmosphere and Ocean Research Institute, University of Tokyo
    The Atmosphere and Ocean Research Institute at the University of Tokyo is a leading research center dedicated to advancing scientific understanding of the Earth's atmosphere, oceans, and climate system.
  • E. Graduate School of Frontier Sciences
    The Graduate School of Frontier Sciences is an interdisciplinary graduate school of the University of Tokyo that focuses on cutting-edge research and education across emerging scientific and technological fields.
  • 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.