Triple

T8445727
Position Surface form Disambiguated ID Type / Status
Subject 500 m speed skating at the 1998 Winter Olympics E199669 entity
Predicate bronzeMedalist P15192 FINISHED
Object Tomomi Okazaki
Tomomi Okazaki is a Japanese speed skater best known for her long, successful international career and Olympic medal-winning performances in sprint distances.
 E734669 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Tomomi Okazaki | Statement: [500 m speed skating at the 1998 Winter Olympics, bronzeMedalist, Tomomi Okazaki]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tomomi Okazaki
Context triple: [500 m speed skating at the 1998 Winter Olympics, bronzeMedalist, Tomomi Okazaki]
  • A. Tomoko Sakurai
    Tomoko Sakurai is the widow of renowned German conductor Kurt Masur, known for her role in his personal and professional life.
  • B. Tomoko Ohta
    Tomoko Ohta is a Japanese molecular evolutionary biologist best known for proposing the nearly neutral theory of molecular evolution, which refined and extended Motoo Kimura’s neutral theory.
  • C. Kuniwo Nakamura
    Kuniwo Nakamura was a Palauan politician who served as the country’s president in the 1990s, playing a key role in its early years of independence and international recognition.
  • D. Tomoko Satō
    Tomoko Satō is a Japanese individual notable enough to be recognized as a prominent bearer of the surname Satō.
  • E. Masami Nakagawa
    Masami Nakagawa is a Japanese physicist known as a prominent student and collaborator of theoretical physicist Shoichi Sakata.
  • 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: Tomomi Okazaki
Target entity description: Tomomi Okazaki is a Japanese speed skater best known for her long, successful international career and Olympic medal-winning performances in sprint distances.
  • A. Tomoko Sakurai
    Tomoko Sakurai is the widow of renowned German conductor Kurt Masur, known for her role in his personal and professional life.
  • B. Tomoko Ohta
    Tomoko Ohta is a Japanese molecular evolutionary biologist best known for proposing the nearly neutral theory of molecular evolution, which refined and extended Motoo Kimura’s neutral theory.
  • C. Kuniwo Nakamura
    Kuniwo Nakamura was a Palauan politician who served as the country’s president in the 1990s, playing a key role in its early years of independence and international recognition.
  • D. Tomoko Satō
    Tomoko Satō is a Japanese individual notable enough to be recognized as a prominent bearer of the surname Satō.
  • E. Masami Nakagawa
    Masami Nakagawa is a Japanese physicist known as a prominent student and collaborator of theoretical physicist Shoichi Sakata.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Tomomi Okazaki
Triple: [500 m speed skating at the 1998 Winter Olympics, bronzeMedalist, Tomomi Okazaki]
Generated description
Tomomi Okazaki is a Japanese speed skater best known for her long, successful international career and Olympic medal-winning performances in sprint distances.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69ca83170f9081909cd98f55614c6476 elicitation completed
NER batch_69cbe3138ee08190918cd82adbe2d9a1 ner completed
NED1 batch_69ce1dac8cb08190b74985a6ba3c938f ned_source_triple completed
NED2 batch_69ce1fdde53c8190b356950f878b6b70 ned_description completed
NEDg batch_69ce1f3729e4819084600862b53c94a8 nedg completed
Created at: March 30, 2026, 6:09 p.m.