Triple

T12026990
Position Surface form Disambiguated ID Type / Status
Subject Connes embedding problem E286302 entity
Predicate disprovedBy P29499 FINISHED
Object Narutaka Ozawa
Narutaka Ozawa is a Japanese mathematician known for his influential work in operator algebras and functional analysis, including major contributions related to the Connes embedding problem.
 E1409436 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: Narutaka Ozawa | Statement: [Connes embedding problem, disprovedBy, Narutaka Ozawa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Narutaka Ozawa
Context triple: [Connes embedding problem, disprovedBy, Narutaka Ozawa]
  • A. Saeki Ozawa
    Saeki Ozawa is the son of prominent Japanese politician Ichirō Ozawa.
  • B. Yukio Tanaka
    Yukio Tanaka is a Japanese given name borne by various individuals, including fictional characters in manga and anime.
  • C. Takeo Kanade
    Takeo Kanade is a pioneering Japanese computer scientist and roboticist renowned for his foundational contributions to computer vision, robotics, and autonomous systems.
  • D. Eishiro Saito
    Eishiro Saito was a prominent Japanese businessman and sports administrator who notably led the organizing committee for the 1998 Winter Olympics in Nagano.
  • E. Otoya Yamaguchi
    Otoya Yamaguchi was a 17-year-old Japanese ultranationalist who assassinated socialist politician Inejiro Asanuma during a televised political debate in 1960.
  • 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: Narutaka Ozawa
Triple: [Connes embedding problem, disprovedBy, Narutaka Ozawa]
Generated description
Narutaka Ozawa is a Japanese mathematician known for his influential work in operator algebras and functional analysis, including major contributions related to the Connes embedding problem.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Narutaka Ozawa
Target entity description: Narutaka Ozawa is a Japanese mathematician known for his influential work in operator algebras and functional analysis, including major contributions related to the Connes embedding problem.
  • A. Saeki Ozawa
    Saeki Ozawa is the son of prominent Japanese politician Ichirō Ozawa.
  • B. Yukio Tanaka
    Yukio Tanaka is a Japanese given name borne by various individuals, including fictional characters in manga and anime.
  • C. Takeo Kanade
    Takeo Kanade is a pioneering Japanese computer scientist and roboticist renowned for his foundational contributions to computer vision, robotics, and autonomous systems.
  • D. Eishiro Saito
    Eishiro Saito was a prominent Japanese businessman and sports administrator who notably led the organizing committee for the 1998 Winter Olympics in Nagano.
  • E. Otoya Yamaguchi
    Otoya Yamaguchi was a 17-year-old Japanese ultranationalist who assassinated socialist politician Inejiro Asanuma during a televised political debate in 1960.
  • 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_69d6ab4669e48190b59246358b0383ab completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915124e4c8190b0264c2a09e3c2f3 completed April 10, 2026, 3:19 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0815e456ec8190986280b85fc017c7 completed May 16, 2026, 6:59 a.m.
NEDg Description generation batch_6a081a539a7c819089d8a308102e7d20 completed May 16, 2026, 7:18 a.m.
NED2 Entity disambiguation (via description) batch_6a081ab0e7208190b6020f9f9974084b completed May 16, 2026, 7:20 a.m.
Created at: April 8, 2026, 9:47 p.m.