Triple

T21362067
Position Surface form Disambiguated ID Type / Status
Subject Tsukuba E526806 entity
Predicate hasResearchInstitution P186 FINISHED
Object Public Works Research Institute NE NERFINISHED

How this triple was built (3 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: Public Works Research Institute | Statement: [Tsukuba, hasResearchInstitution, Public Works Research Institute]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Public Works Research Institute
Context triple: [Tsukuba, hasResearchInstitution, Public Works Research Institute]
  • A. Setsunan University Faculty of Engineering
    Setsunan University Faculty of Engineering is the undergraduate engineering division of Setsunan University in Japan, offering a range of engineering programs that underpin the university’s Graduate School of Engineering.
  • B. National Institute of Advanced Industrial Science and Technology (AIST)
    The National Institute of Advanced Industrial Science and Technology (AIST) is one of Japan’s largest public research organizations, conducting cutting-edge R&D in fields such as materials, energy, information technology, and robotics to support industrial innovation and societal needs.
  • C. Kyushu National Industrial Research Institute
    Kyushu National Industrial Research Institute was a former Japanese government research institute focused on industrial and technological development in the Kyushu region.
  • D. Ibuka Laboratory
    Ibuka Laboratory was an electronics research workshop in postwar Tokyo that became the foundation for what would later grow into Sony.
  • E. Mantetsu Research Institute
    Mantetsu Research Institute was a research and development institution of the South Manchuria Railway Company in Japanese-occupied Manchuria, focusing on economic, industrial, and regional studies to support colonial administration and railway operations.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Public Works Research Institute
Target entity description: The Public Works Research Institute is a Japanese national research organization specializing in civil engineering and infrastructure technologies, headquartered in Tsukuba.
  • A. Setsunan University Faculty of Engineering
    Setsunan University Faculty of Engineering is the undergraduate engineering division of Setsunan University in Japan, offering a range of engineering programs that underpin the university’s Graduate School of Engineering.
  • B. National Institute of Advanced Industrial Science and Technology (AIST)
    The National Institute of Advanced Industrial Science and Technology (AIST) is one of Japan’s largest public research organizations, conducting cutting-edge R&D in fields such as materials, energy, information technology, and robotics to support industrial innovation and societal needs.
  • C. Kyushu National Industrial Research Institute
    Kyushu National Industrial Research Institute was a former Japanese government research institute focused on industrial and technological development in the Kyushu region.
  • D. Ibuka Laboratory
    Ibuka Laboratory was an electronics research workshop in postwar Tokyo that became the foundation for what would later grow into Sony.
  • E. Mantetsu Research Institute
    Mantetsu Research Institute was a research and development institution of the South Manchuria Railway Company in Japanese-occupied Manchuria, focusing on economic, industrial, and regional studies to support colonial administration and railway operations.
  • F. None of above. chosen

Provenance (2 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_69e0b51d8a308190b09113b3b3f9bc15 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e8b06b219c81908f7674ae459e7931 completed April 22, 2026, 11:26 a.m.
Created at: April 16, 2026, 5:08 p.m.