Triple

T262318
Position Surface form Disambiguated ID Type / Status
Subject University of Tokyo E5563 entity
Predicate hasNotableAlumni P51 FINISHED
Object Sin-Itiro Tomonaga E13714 NE FINISHED

How this triple was built (2 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: Sin-Itiro Tomonaga | Statement: [University of Tokyo, hasNotableAlumni, Sin-Itiro Tomonaga]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Sin-Itiro Tomonaga
Context triple: [University of Tokyo, hasNotableAlumni, Sin-Itiro Tomonaga]
  • A. Sin-Itiro Tomonaga chosen
    Sin-Itiro Tomonaga was a Japanese theoretical physicist renowned for his fundamental contributions to quantum electrodynamics, for which he shared the 1965 Nobel Prize in Physics.
  • B. Yoshio Nishina
    Yoshio Nishina was a pioneering Japanese physicist often regarded as the father of modern physics research in Japan, known for his foundational work in quantum electrodynamics and nuclear physics.
  • C. Shizuo Kakutani
    Shizuo Kakutani was a Japanese-American mathematician renowned for his contributions to functional analysis and probability theory, including the formulation of the Kakutani fixed-point theorem.
  • D. Hideki Yukawa
    Hideki Yukawa was a Japanese theoretical physicist and Nobel laureate best known for proposing the meson theory of nuclear forces.
  • E. Harukichi Hyakutake
    Harukichi Hyakutake was a Japanese lieutenant general who led the Seventeenth Army in the Solomon Islands campaign during World War II, including the battles around Guadalcanal.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69a2580a64ac8190ad76e34bb0715b5e completed Feb. 28, 2026, 2:50 a.m.
NER Named-entity recognition batch_69a25d8c7f448190af9145256f994177 completed Feb. 28, 2026, 3:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69a38f4fa8908190961d1bc22a75a081 completed March 1, 2026, 12:58 a.m.
Created at: Feb. 28, 2026, 2:55 a.m.